diff --git a/games-arcade/conveysdl/conveysdl-1.3-r2.ebuild b/games-arcade/conveysdl/conveysdl-1.3-r2.ebuild
index a45ec62f1a9ef..54d79cf9b6209 100644
--- a/games-arcade/conveysdl/conveysdl-1.3-r2.ebuild
+++ b/games-arcade/conveysdl/conveysdl-1.3-r2.ebuild
@@ -26,6 +26,7 @@ PATCHES=(
 	"${FILESDIR}"/${P}-arrays.patch
 	"${FILESDIR}"/${P}-audio.patch
 	"${FILESDIR}"/${P}-speed.patch
+	"${FILESDIR}"/${P}-clang16.patch
 )
 
 src_compile() {
diff --git a/games-arcade/conveysdl/files/conveysdl-1.3-clang16.patch b/games-arcade/conveysdl/files/conveysdl-1.3-clang16.patch
new file mode 100644
index 0000000000000..ca050433c4746
--- /dev/null
+++ b/games-arcade/conveysdl/files/conveysdl-1.3-clang16.patch
@@ -0,0 +1,8 @@
+https://bugs.gentoo.org/871048
+--- a/main.c
++++ b/main.c
+@@ -70,3 +70,3 @@
+ 
+-int playsound(soundnum)
++int playsound(int soundnum)
+ {