diff --git a/srcpkgs/mutter/template b/srcpkgs/mutter/template
index 4b7b6c97f6..519aab84fe 100644
--- a/srcpkgs/mutter/template
+++ b/srcpkgs/mutter/template
@@ -17,6 +17,7 @@ distfiles="${GNOME_SITE}/$pkgname/${version%.*}/$pkgname-$version.tar.xz"
 checksum=acaa77f9705cc6ca4a3d41935524ff31ba7a4c677bdd3e1d4662bbf3ece86a24
 shlib_provides="libmutter-clutter-0.so libmutter-cogl-path-0.so libmutter-cogl-0.so libmutter-cogl-pango-0.so"
 nocross="https://build.voidlinux.eu/builders/armv7l_builder/builds/1295/steps/shell_3/logs/stdio"
+CFLAGS+=' -Wno-error=sign-compare -Wno-error=format'
 
 
 # Package build options