diff --git a/BaseBuild/toolchain/zlib b/BaseBuild/toolchain/zlib
index ec523b4..11c6c3e 100644
--- a/BaseBuild/toolchain/zlib
+++ b/BaseBuild/toolchain/zlib
@@ -99,6 +99,7 @@ mk() {
 	./configure --prefix=/tools \
 			   $ADDOPTIONS \
 			   --shared
+	sed -i -e "s/\(linux-gnu-ar\)/\1 -rc/" Makefile
 	make -j $NUMCPU &&
 	make -j $NUMCPU install 
 }