diff --git a/base/glibc/glibc.conf b/base/glibc/glibc.conf
index 6ca10f3e9..0c8c577d8 100644
--- a/base/glibc/glibc.conf
+++ b/base/glibc/glibc.conf
@@ -65,7 +65,7 @@ if [ $SDECFG_PKG_GLIBC_TLS = 1 ]; then
 	var_append extraconfopt " " "--with-tls"
 	var_append extraconfopt " " "--with-__thread"
 
-	if atstage cross ; then
+	if ! atstage native ; then
 		var_append configcache ' ' "libc_cv_forced_unwind=yes"
 		var_append configcache ' ' "libc_cv_c_cleanup=yes"
 	fi