diff --git a/app-i18n/opencc/files/opencc-1.1.7-fix-missing-cstdint-for-gcc-15.patch b/app-i18n/opencc/files/opencc-1.1.7-fix-missing-cstdint-for-gcc-15.patch
new file mode 100644
index 0000000000000..8e80ff29014c9
--- /dev/null
+++ b/app-i18n/opencc/files/opencc-1.1.7-fix-missing-cstdint-for-gcc-15.patch
@@ -0,0 +1,13 @@
+https://github.com/BYVoid/OpenCC/pull/894
+Fix missing cstdint for GCC 15
+
+--- a/src/SerializedValues.cpp
++++ b/src/SerializedValues.cpp
+@@ -17,6 +17,7 @@
+  */
+ 
+ #include <cassert>
++#include <cstdint>
+ #include <cstring>
+ 
+ #include "Lexicon.hpp"
diff --git a/app-i18n/opencc/opencc-1.1.7-r1.ebuild b/app-i18n/opencc/opencc-1.1.7-r1.ebuild
index 89372cdb262c0..afce6038391d3 100644
--- a/app-i18n/opencc/opencc-1.1.7-r1.ebuild
+++ b/app-i18n/opencc/opencc-1.1.7-r1.ebuild
@@ -47,6 +47,10 @@ BDEPEND="${PYTHON_DEPS}
 
 DOCS=( AUTHORS NEWS.md README.md )
 
+PATCHES=(
+	"${FILESDIR}/${P}-fix-missing-cstdint-for-gcc-15.patch"
+)
+
 pkg_setup() {
 	use python && python-single-r1_pkg_setup
 }
diff --git a/app-i18n/opencc/opencc-1.1.7.ebuild b/app-i18n/opencc/opencc-1.1.7.ebuild
index bb06c29d91af8..300ca308f554f 100644
--- a/app-i18n/opencc/opencc-1.1.7.ebuild
+++ b/app-i18n/opencc/opencc-1.1.7.ebuild
@@ -34,6 +34,10 @@ BDEPEND="${PYTHON_DEPS}
 
 DOCS=( AUTHORS NEWS.md README.md )
 
+PATCHES=(
+	"${FILESDIR}/${P}-fix-missing-cstdint-for-gcc-15.patch"
+)
+
 src_prepare() {
 	rm -r deps || die