diff --git a/base/glibc/glibc.conf b/base/glibc/glibc.conf
index 8006c3750..528dccdef 100644
--- a/base/glibc/glibc.conf
+++ b/base/glibc/glibc.conf
@@ -100,7 +100,7 @@ pkg_glibc_abi_preconf() {
 			"sed -e 's,.*usr/include/.*\.h,/tmp/removed.h,'"
 	else
 		# only run postmake while building the default ABI
-		if atstage native; then
+		if ! atstage toolchain; then
 			hook_add postmake 5 'pkg_glibc_postmake'
 		fi
 	fi