diff --git a/srcpkgs/cross-powerpc64-linux-gnu/template b/srcpkgs/cross-powerpc64-linux-gnu/template
index 3f79eee17ae..bd304b88361 100644
--- a/srcpkgs/cross-powerpc64-linux-gnu/template
+++ b/srcpkgs/cross-powerpc64-linux-gnu/template
@@ -195,7 +195,7 @@ _glibc_build() {
 	export CC="${_triplet}-gcc" CXX="${_triplet}-g++" LD="${_triplet}-ld" \
 		AS="${_triplet}-as" CPP="${_triplet}-cpp" \
 		NM="${_triplet}-nm"
-	export CFLAGS="-O2 -pipe -Wno-error"
+	export CFLAGS="-O2 -pipe -Wno-error -Wno-attribute-alias"
 
 	_args="--prefix=/usr"
 	_args+=" --libdir=/usr/lib"