--- a/ext/standard/php_crypt_r.c
+++ b/ext/standard/php_crypt_r.c
@@ -94,7 +94,7 @@ void _crypt_extended_init_r(void)
 	if (!initialized) {
 #ifdef PHP_WIN32
 		InterlockedIncrement(&initialized);
-#elif (defined(__GNUC__) && (__GNUC__ >= 4 && __GNUC_MINOR >= 2))
+#elif (defined(__GNUC__) && (__GNUC__ >= 4 && __GNUC_MINOR__ >= 2))
 		__sync_fetch_and_add(&initialized, 1);
 #elif defined(HAVE_ATOMIC_H) /* Solaris 10 defines atomic API within */
 		membar_producer();