diff --git a/config.lib b/config.lib
index 0a847d9f3a..9a61d63850 100644
--- a/config.lib
+++ b/config.lib
@@ -2810,8 +2810,6 @@ generate_src_normal() {
 }
 
 generate_src_osx() {
-	CLEAN_CFLAGS="$CFLAGS"
-	CLEAN_LDFLAGS="$LDFLAGS"
 	cc_host_orig="$cc_host"
 	cxx_host_orig="$cxx_host"