diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json
index 209399d3cf0062669a4ba7b179426ba759e6f7b1..9bdad56f1f35b4bb1ef478844d1ff9b5a963d8a3 100644
--- a/.cargo_vcs_info.json
+++ b/.cargo_vcs_info.json
@@ -1,6 +1,6 @@
 {
   "git": {
-    "sha1": "00390aeeedf892461667b33a9bd3575653a07c95"
+    "sha1": "71c39f594ae05dd1d99656fcf3ac480f87b6be38"
   },
   "path_in_vcs": "fontconfig-sys"
 }
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 29091742e4a52b02068e4141909a0ec3ad444e4b..1eb687ddcebf8fc3f6acb53889b3165f9f713365 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,29 +11,41 @@
 
 [package]
 edition = "2018"
-rust-version = "1.46"
+rust-version = "1.64"
 name = "yeslogic-fontconfig-sys"
-version = "3.0.1"
-authors = ["Austin Bonander <austin.bonander@gmail.com>", "The Servo Project Developers", "YesLogic Pty. Ltd. <info@yeslogic.com>"]
+version = "5.0.0"
+authors = [
+    "Austin Bonander <austin.bonander@gmail.com>",
+    "The Servo Project Developers",
+    "YesLogic Pty. Ltd. <info@yeslogic.com>",
+]
 links = "fontconfig"
 description = "Raw bindings to Fontconfig without a vendored C library"
 homepage = "https://github.com/yeslogic/fontconfig-rs"
 documentation = "https://docs.rs/crate/yeslogic-fontconfig-sys"
-keywords = ["font", "bindings", "fontconfig", "sys"]
+readme = "README.md"
+keywords = [
+    "font",
+    "bindings",
+    "fontconfig",
+    "sys",
+]
 categories = ["text-processing"]
 license = "MIT"
 repository = "https://github.com/yeslogic/fontconfig-rs"
 
 [lib]
 name = "fontconfig_sys"
-[dependencies.const-cstr]
-version = "0.3"
+
+[dependencies.cstr]
+version = "0.2.11"
 
 [dependencies.dlib]
 version = "0.5.0"
 
 [dependencies.once_cell]
 version = "1.9.0"
+
 [build-dependencies.pkg-config]
 version = "0.3"
 
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index 92ee7ce20ed9e8c94de712a485b7e01c9eb570bf..9af3cac62f474cb61d07740fff4f2d2dc4437402 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -1,8 +1,8 @@
 [package]
 name = "yeslogic-fontconfig-sys"
-version = "3.0.1"
+version = "5.0.0"
 edition = "2018"
-rust-version = "1.46"
+rust-version = "1.64"
 authors = [
     "Austin Bonander <austin.bonander@gmail.com>",
     "The Servo Project Developers",
@@ -24,7 +24,7 @@ links = "fontconfig"
 name = "fontconfig_sys"
 
 [dependencies]
-const-cstr = "0.3"
+cstr = "0.2.11"
 dlib = "0.5.0"
 # This can't be optional because build.rs can't conditionally enable an
 # optional dependency:
diff --git a/debian/cargo-checksum.json b/debian/cargo-checksum.json
index 6c0d713a5ef28b12b9493710542dec99b5f1834b..373a429f9abf7625aea8ca5996e283c0c599b92e 100644
--- a/debian/cargo-checksum.json
+++ b/debian/cargo-checksum.json
@@ -1 +1 @@
-{"package":"cb3f5a91c31bef6650d3a1b69192b4217fd88e4cfedc8101813e4dc3394ecbb8","files":{}}
+{"package":"ffb6b23999a8b1a997bf47c7bb4d19ad4029c3327bb3386ebe0a5ff584b33c7a","files":{}}
diff --git a/debian/changelog b/debian/changelog
index fb7c205d2050382879c1332f455633251cd8c1a1..327a49e0b35014ca2e05fa52c29c52506dee6615 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+rust-yeslogic-fontconfig-sys (5.0.0-1) unstable; urgency=medium
+
+  * Team upload.
+  * Package yeslogic-fontconfig-sys 5.0.0 from crates.io using debcargo 2.6.1
+
+ -- Matthias Geiger <werdahias@riseup.net>  Wed, 01 Jan 2025 11:08:54 -0500
+
 rust-yeslogic-fontconfig-sys (3.0.1-1+apertis1) apertis; urgency=medium
 
   * Switch component from development to target to comply with Apertis
diff --git a/debian/compat b/debian/compat
deleted file mode 100644
index 48082f72f087ce7e6fa75b9c41d7387daecd447b..0000000000000000000000000000000000000000
--- a/debian/compat
+++ /dev/null
@@ -1 +0,0 @@
-12
diff --git a/debian/control b/debian/control
index 4899bd62b241d61a00c5932a7fd307aa5c6e5672..3a53e23b6261398f05b1c2498cd353ef6cc8ac06 100644
--- a/debian/control
+++ b/debian/control
@@ -1,12 +1,12 @@
 Source: rust-yeslogic-fontconfig-sys
 Section: rust
 Priority: optional
-Build-Depends: debhelper (>= 12),
- dh-cargo (>= 25),
+Build-Depends: debhelper-compat (= 13),
+ dh-sequence-cargo,
  cargo:native <!nocheck>,
- rustc:native <!nocheck>,
+ rustc:native (>= 1.64) <!nocheck>,
  libstd-rust-dev <!nocheck>,
- librust-const-cstr-0.3+default-dev <!nocheck>,
+ librust-cstr-0.2+default-dev (>= 0.2.11-~~) <!nocheck>,
  librust-dlib-0.5+default-dev <!nocheck>,
  librust-once-cell-1+default-dev (>= 1.9.0-~~) <!nocheck>,
  librust-pkg-config-0.3+default-dev <!nocheck>,
@@ -15,10 +15,11 @@ Build-Depends: debhelper (>= 12),
 Maintainer: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
 Uploaders:
  Alexander Kjäll <alexander.kjall@gmail.com>
-Standards-Version: 4.5.1
+Standards-Version: 4.7.0
 Vcs-Git: https://salsa.debian.org/rust-team/debcargo-conf.git [src/yeslogic-fontconfig-sys]
 Vcs-Browser: https://salsa.debian.org/rust-team/debcargo-conf/tree/master/src/yeslogic-fontconfig-sys
 Homepage: https://github.com/yeslogic/fontconfig-rs
+X-Cargo-Crate: yeslogic-fontconfig-sys
 Rules-Requires-Root: no
 
 Package: librust-yeslogic-fontconfig-sys-dev
@@ -26,7 +27,7 @@ Architecture: any
 Multi-Arch: same
 Depends:
  ${misc:Depends},
- librust-const-cstr-0.3+default-dev,
+ librust-cstr-0.2+default-dev (>= 0.2.11-~~),
  librust-dlib-0.5+default-dev,
  librust-once-cell-1+default-dev (>= 1.9.0-~~),
  librust-pkg-config-0.3+default-dev,
@@ -34,15 +35,14 @@ Depends:
 Provides:
  librust-yeslogic-fontconfig-sys+default-dev (= ${binary:Version}),
  librust-yeslogic-fontconfig-sys+dlopen-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3+default-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3+dlopen-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0+default-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0+dlopen-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0.1-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0.1+default-dev (= ${binary:Version}),
- librust-yeslogic-fontconfig-sys-3.0.1+dlopen-dev (= ${binary:Version})
+ librust-yeslogic-fontconfig-sys-5-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5+default-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5+dlopen-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0+default-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0+dlopen-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0.0-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0.0+default-dev (= ${binary:Version}),
+ librust-yeslogic-fontconfig-sys-5.0.0+dlopen-dev (= ${binary:Version})
 Description: Raw bindings to Fontconfig without a vendored C library - Rust source code
- This package contains the source for the Rust yeslogic-fontconfig-sys crate,
- packaged by debcargo for use with cargo and dh-cargo.
+ Source code for Debianized Rust crate "yeslogic-fontconfig-sys"
diff --git a/debian/copyright b/debian/copyright
index cb858e52fc2c62c4e61b64930b2cafae0a5c1482..311674d83664dbd94147b0be28d2d83ef3bfabc0 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -16,7 +16,7 @@ License: MIT
 
 Files: debian/*
 Copyright:
- 2022 Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
+ 2022-2025 Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
  2022 Alexander Kjäll <alexander.kjall@gmail.com>
 License: MIT
 
diff --git a/debian/copyright.debcargo.hint b/debian/copyright.debcargo.hint
index dec78a88412c87e79a0f172b85f5fbaa347c1a6f..e2bdde5ca8a951d36145418ca9726fe9269b8b5b 100644
--- a/debian/copyright.debcargo.hint
+++ b/debian/copyright.debcargo.hint
@@ -18,7 +18,7 @@ Comment:
  be correct information so you should review and fix this before uploading to
  the archive.
 
-Files: ./LICENSE
+Files: LICENSE
 Copyright:
  2019 YesLogic Pty. Ltd.
  2016 Manuel Reinhardt
@@ -29,7 +29,7 @@ Comment:
  FIXME (overlay): These notices are extracted from files. Please review them
  before uploading to the archive.
 
-Files: ./src/lib.rs
+Files: src/lib.rs
 Copyright: 2013 The Servo Project Developers. See the LICENSE
 License: UNKNOWN-LICENSE; FIXME (overlay)
 Comment:
@@ -38,8 +38,8 @@ Comment:
 
 Files: debian/*
 Copyright:
- 2022 Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
- 2022 Alexander Kjäll <alexander.kjall@gmail.com>
+ 2022-2025 Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
+ 2022-2025 Alexander Kjäll <alexander.kjall@gmail.com>
 License: MIT
 
 License: MIT
diff --git a/debian/tests/control b/debian/tests/control
index 53f464dd59abab5e1208c57a9c63d1924b5a359c..7653396594764dfa650162aac97f6fe33d09ae57 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -1,19 +1,19 @@
-Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 3.0.1 --all-targets --all-features
+Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 5.0.0 --all-targets --all-features
 Features: test-name=rust-yeslogic-fontconfig-sys:@
-Depends: dh-cargo (>= 18), @
+Depends: dh-cargo (>= 31), rustc (>= 1.64), @
 Restrictions: allow-stderr, skip-not-installable
 
-Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 3.0.1 --all-targets 
+Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 5.0.0 --all-targets
 Features: test-name=librust-yeslogic-fontconfig-sys-dev:default
-Depends: dh-cargo (>= 18), @
+Depends: dh-cargo (>= 31), rustc (>= 1.64), @
 Restrictions: allow-stderr, skip-not-installable
 
-Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 3.0.1 --all-targets --no-default-features --features dlopen
+Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 5.0.0 --all-targets --no-default-features --features dlopen
 Features: test-name=librust-yeslogic-fontconfig-sys-dev:dlopen
-Depends: dh-cargo (>= 18), @
+Depends: dh-cargo (>= 31), rustc (>= 1.64), @
 Restrictions: allow-stderr, skip-not-installable
 
-Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 3.0.1 --all-targets --no-default-features
+Test-Command: /usr/share/cargo/bin/cargo-auto-test yeslogic-fontconfig-sys 5.0.0 --all-targets --no-default-features
 Features: test-name=librust-yeslogic-fontconfig-sys-dev:
-Depends: dh-cargo (>= 18), @
+Depends: dh-cargo (>= 31), rustc (>= 1.64), @
 Restrictions: allow-stderr, skip-not-installable
diff --git a/debian/watch b/debian/watch
index 676df741e0e9ddf92076fbfb54cbbc7151cba366..8d57a49c55ab62e0169ed44a804347e8f88f50ef 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,4 +1,4 @@
 version=4
 opts=filenamemangle=s/.*\/(.*)\/download/yeslogic-fontconfig-sys-$1\.tar\.gz/g,\
-uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/ \
+uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\.?\d*)$/$1~$2/ \
 https://qa.debian.org/cgi-bin/fakeupstream.cgi?upstream=crates.io/yeslogic-fontconfig-sys .*/crates/yeslogic-fontconfig-sys/@ANY_VERSION@/download
diff --git a/src/lib.rs b/src/lib.rs
index 555f5eceaa951866b4dcf75ed5d85970e03984e4..07408257bdca319702c7f1024f0cd17492edc990 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,13 @@
 // Copyright 2013 The Servo Project Developers. See the LICENSE
 // file at the top-level directory of this distribution.
 //
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
+// Licensed under the the MIT license. This file may not be
+// copied, modified, or distributed except according to those terms.
 
 #![allow(non_upper_case_globals)]
 #![allow(non_camel_case_types)]
 #![allow(non_snake_case)]
 
-#[macro_use]
-extern crate const_cstr;
-
 use std::os::raw::{c_char, c_double, c_int, c_uchar, c_uint, c_ushort, c_void};
 
 pub use dlib::ffi_dispatch;
@@ -56,6 +50,10 @@ pub const FcTypeLangSet: u32 = 8_u32;
 pub type FcType = enum__FcType;
 
 pub mod constants {
+    use std::ffi::CStr;
+
+    use cstr::cstr;
+
     use super::c_int;
 
     pub const FC_WEIGHT_THIN: c_int = 0;
@@ -113,67 +111,67 @@ pub mod constants {
     pub const FC_LCD_LEGACY: c_int = 3;
 
     pub const FC_CHARSET_MAP_SIZE: c_int = 8;
+    pub const FC_CHARSET_DONE: u32 = u32::MAX;
     pub const FC_UTF8_MAX_LEN: c_int = 6;
 
-    const_cstr! {
-        pub FC_FAMILY = "family";
-        pub FC_STYLE = "style";
-        pub FC_SLANT = "slant";
-        pub FC_WEIGHT = "weight";
-        pub FC_SIZE = "size";
-        pub FC_ASPECT = "aspect";
-        pub FC_PIXEL_SIZE = "pixelsize";
-        pub FC_SPACING = "spacing";
-        pub FC_FOUNDRY = "foundry";
-        pub FC_ANTIALIAS = "antialias";
-        pub FC_HINTING = "hinting";
-        pub FC_HINT_STYLE = "hintstyle";
-        pub FC_VERTICAL_LAYOUT = "verticallayout";
-        pub FC_AUTOHINT = "autohint";
-        pub FC_GLOBAL_ADVANCE = "globaladvance";
-        pub FC_WIDTH = "width";
-        pub FC_FILE = "file";
-        pub FC_INDEX = "index";
-        pub FC_FT_FACE = "ftface";
-        pub FC_RASTERIZER = "rasterizer";
-        pub FC_OUTLINE = "outline";
-        pub FC_SCALABLE = "scalable";
-        pub FC_COLOR = "color";
-        pub FC_VARIABLE = "variable";
-        pub FC_SCALE = "scale";
-        pub FC_SYMBOL = "symbol";
-        pub FC_DPI = "dpi";
-        pub FC_RGBA = "rgba";
-        pub FC_MINSPACE = "minspace";
-        pub FC_SOURCE = "source";
-        pub FC_CHARSET = "charset";
-        pub FC_LANG = "lang";
-        pub FC_FONTVERSION = "fontversion";
-        pub FC_FULLNAME = "fullname";
-        pub FC_FAMILYLANG = "familylang";
-        pub FC_STYLELANG = "stylelang";
-        pub FC_FULLNAMELANG = "fullnamelang";
-        pub FC_CAPABILITY = "capability";
-        pub FC_FONTFORMAT = "fontformat";
-        pub FC_EMBOLDEN = "embolden";
-        pub FC_EMBEDDED_BITMAP = "embeddedbitmap";
-        pub FC_DECORATIVE = "decorative";
-        pub FC_LCD_FILTER = "lcdfilter";
-        pub FC_FONT_FEATURES = "fontfeatures";
-        pub FC_FONT_VARIATIONS = "fontvariations";
-        pub FC_NAMELANG = "namelang";
-        pub FC_PRGNAME = "prgname";
-        pub FC_HASH = "hash";
-        pub FC_POSTSCRIPT_NAME = "postscriptname";
-        pub FC_FONT_HAS_HINT = "fonthashint";
-        pub FC_CACHE_SUFFIX = ".cache-";
-        pub FC_DIR_CACHE_FILE = "fonts.cache-";
-        pub FC_USER_CACHE_FILE = ".fonts.cache-";
-        pub FC_CHARWIDTH = "charwidth";
-        pub FC_CHAR_WIDTH = "charwidth";
-        pub FC_CHAR_HEIGHT = "charheight";
-        pub FC_MATRIX = "matrix";
-    }
+    pub const FC_FAMILY: &CStr = cstr!("family");
+    pub const FC_STYLE: &CStr = cstr!("style");
+    pub const FC_SLANT: &CStr = cstr!("slant");
+    pub const FC_WEIGHT: &CStr = cstr!("weight");
+    pub const FC_SIZE: &CStr = cstr!("size");
+    pub const FC_ASPECT: &CStr = cstr!("aspect");
+    pub const FC_PIXEL_SIZE: &CStr = cstr!("pixelsize");
+    pub const FC_SPACING: &CStr = cstr!("spacing");
+    pub const FC_FOUNDRY: &CStr = cstr!("foundry");
+    pub const FC_ANTIALIAS: &CStr = cstr!("antialias");
+    pub const FC_HINTING: &CStr = cstr!("hinting");
+    pub const FC_HINT_STYLE: &CStr = cstr!("hintstyle");
+    pub const FC_VERTICAL_LAYOUT: &CStr = cstr!("verticallayout");
+    pub const FC_AUTOHINT: &CStr = cstr!("autohint");
+    pub const FC_GLOBAL_ADVANCE: &CStr = cstr!("globaladvance");
+    pub const FC_WIDTH: &CStr = cstr!("width");
+    pub const FC_FILE: &CStr = cstr!("file");
+    pub const FC_INDEX: &CStr = cstr!("index");
+    pub const FC_FT_FACE: &CStr = cstr!("ftface");
+    pub const FC_RASTERIZER: &CStr = cstr!("rasterizer");
+    pub const FC_OUTLINE: &CStr = cstr!("outline");
+    pub const FC_SCALABLE: &CStr = cstr!("scalable");
+    pub const FC_COLOR: &CStr = cstr!("color");
+    pub const FC_VARIABLE: &CStr = cstr!("variable");
+    pub const FC_SCALE: &CStr = cstr!("scale");
+    pub const FC_SYMBOL: &CStr = cstr!("symbol");
+    pub const FC_DPI: &CStr = cstr!("dpi");
+    pub const FC_RGBA: &CStr = cstr!("rgba");
+    pub const FC_MINSPACE: &CStr = cstr!("minspace");
+    pub const FC_SOURCE: &CStr = cstr!("source");
+    pub const FC_CHARSET: &CStr = cstr!("charset");
+    pub const FC_LANG: &CStr = cstr!("lang");
+    pub const FC_FONTVERSION: &CStr = cstr!("fontversion");
+    pub const FC_FULLNAME: &CStr = cstr!("fullname");
+    pub const FC_FAMILYLANG: &CStr = cstr!("familylang");
+    pub const FC_STYLELANG: &CStr = cstr!("stylelang");
+    pub const FC_FULLNAMELANG: &CStr = cstr!("fullnamelang");
+    pub const FC_CAPABILITY: &CStr = cstr!("capability");
+    pub const FC_FONTFORMAT: &CStr = cstr!("fontformat");
+    pub const FC_EMBOLDEN: &CStr = cstr!("embolden");
+    pub const FC_EMBEDDED_BITMAP: &CStr = cstr!("embeddedbitmap");
+    pub const FC_DECORATIVE: &CStr = cstr!("decorative");
+    pub const FC_LCD_FILTER: &CStr = cstr!("lcdfilter");
+    pub const FC_FONT_FEATURES: &CStr = cstr!("fontfeatures");
+    pub const FC_FONT_VARIATIONS: &CStr = cstr!("fontvariations");
+    pub const FC_NAMELANG: &CStr = cstr!("namelang");
+    pub const FC_PRGNAME: &CStr = cstr!("prgname");
+    pub const FC_HASH: &CStr = cstr!("hash");
+    pub const FC_POSTSCRIPT_NAME: &CStr = cstr!("postscriptname");
+    pub const FC_FONT_HAS_HINT: &CStr = cstr!("fonthashint");
+    pub const FC_CACHE_SUFFIX: &CStr = cstr!(".cache-");
+    pub const FC_DIR_CACHE_FILE: &CStr = cstr!("fonts.cache-");
+    pub const FC_USER_CACHE_FILE: &CStr = cstr!(".fonts.cache-");
+    pub const FC_CHARWIDTH: &CStr = cstr!("charwidth");
+    pub const FC_CHAR_WIDTH: &CStr = cstr!("charwidth");
+    pub const FC_CHAR_HEIGHT: &CStr = cstr!("charheight");
+    pub const FC_MATRIX: &CStr = cstr!("matrix");
+    pub const FC_ORDER: &CStr = cstr!("order");
 }
 
 #[repr(C)]
@@ -400,6 +398,8 @@ dlib::external_library!(Fc, "fontconfig",
 
         fn FcCharSetAddChar(*mut FcCharSet, FcChar32) -> FcBool,
 
+        fn FcCharSetDelChar(*mut FcCharSet, FcChar32) -> FcBool,
+
         fn FcCharSetCopy(*mut FcCharSet) -> *mut FcCharSet,
 
         fn FcCharSetEqual(*const FcCharSet, *const FcCharSet) -> FcBool,
@@ -775,6 +775,11 @@ dlib::external_library!(Fc, "fontconfig",
             *mut *mut FcLangSet
         ) -> FcResult,
 
+        // The last argument is a pointer to a FreeType Face object (`FT_Face *`)
+        //
+        // <https://freetype.org/freetype2/docs/reference/ft2-base_interface.html#ft_face>
+        fn FcPatternGetFTFace(*mut FcPattern, *const c_char, c_int, *mut *mut c_void) -> FcResult,
+
         // fn FcPatternVaBuild(*mut FcPattern, *mut __va_list_tag) -> *mut FcPattern,
 
         fn FcPatternFormat(*mut FcPattern, *const FcChar8) -> *mut FcChar8,