1 files changed, 3 insertions, 3 deletions
diff --git a/util.h b/util.h
index d3ca015..2864130 100644
--- a/util.h
+++ b/util.h
@@ -25,9 +25,9 @@
 #ifndef _LIBUTIL_H
 #define _LIBUTIL_H
 
-size_t strlcpy(char *d, const char *s, size_t bufsize);
-size_t strlcat(char *d, const char *s, size_t bufsize);
+extern size_t strlcpy(char *d, const char *s, size_t bufsize);
+extern size_t strlcat(char *d, const char *s, size_t bufsize);
 
-char *getusername(uid_t uid);
+extern char *getusername(uid_t uid);
 #endif /* _LIBUTIL_H */