diff --git a/BaseBuild/Basesys/glibc b/BaseBuild/Basesys/glibc
index 4c3feb7..5888890 100644
--- a/BaseBuild/Basesys/glibc
+++ b/BaseBuild/Basesys/glibc
@@ -111,6 +111,7 @@ mk() {
 		fi
 	else
 		ADDCONFIGURE="--libexecdir=/usr/lib/glibc"
+		BUILDOPTIONS=${BUILDOPTIONS}" -march=i486"
 	fi
 	if [ ! ${MK64BIT} == "true" ]; then
 		echo "CFLAGS += -mtune=generic -g -O2" >configparms