diff --git a/community/libcss/PKGBUILD b/community/libcss/PKGBUILD
index 34b080544..14f3baf49 100644
--- a/community/libcss/PKGBUILD
+++ b/community/libcss/PKGBUILD
@@ -31,6 +31,7 @@ build() {
 }
 
 package() {
+  CFLAGS+=' -w'
   make -C $pkgname-$pkgver \
     DESTDIR="$pkgdir" \
     INCLUDEDIR=include \