diff --git a/include/cstdlib b/include/cstdlib | |
index 152b891..e45a8fd 100644 | |
--- a/include/cstdlib | |
+++ b/include/cstdlib | |
@@ -126,7 +126,7 @@ using ::realloc; | |
using ::abort; | |
using ::atexit; | |
using ::exit; | |
-using ::_Exit; | |
+ | |
using ::getenv; | |
using ::system; | |
using ::bsearch; |