diff --git a/src/env/__environ.c b/src/env/__environ.c
index 51dba83bd151be2d6a4a06f531d0104551d662ec..e6c6faa5fd1b521c7299331898398eb2b08f7e29 100644
--- a/src/env/__environ.c
+++ b/src/env/__environ.c
@@ -1,6 +1,5 @@
 #include "libc.h"
 
-#undef environ
 char **__environ = 0;
 weak_alias(__environ, ___environ);
 weak_alias(__environ, _environ);