1 files changed, 3 insertions, 0 deletions
diff --git a/str.h b/str.h
index 3ffb2b9..7879af6 100644
--- a/str.h
+++ b/str.h
@@ -1,6 +1,8 @@
 #ifndef STR_H
 #define STR_H
 
+#include <stdlib.h>
+
 #include "built_in.h"
 
 extern size_t strlcpy(char *dest, const char *src, size_t size);
@@ -11,5 +13,6 @@ extern noinline void *xmemset(void *s, int c, size_t n);
 extern char *argv2str(int startind, int argc, char **argv);
 extern char **argv_insert(char **argv, size_t *count, const char *str);
 extern void argv_free(char **argv);
+extern int str2mac(const char *str, uint8_t *mac, size_t len);
 
 #endif /* STR_H */