musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/env/putenv.c b/src/env/putenv.c
index fa4a4ddc..20f96022 100644
--- a/src/env/putenv.c
+++ b/src/env/putenv.c

@@ -1,9 +1,8 @@

#include <stdlib.h>

#include <string.h>

+#include <unistd.h>

#include "libc.h"

-char *__strchrnul(const char *, int);

-

static void dummy(char *old, char *new) {}

weak_alias(dummy, __env_rm_add);