1 files changed, 2 insertions, 2 deletions
diff --git a/nick.h b/nick.h
index 26613eb..7e65fc3 100644
--- a/nick.h
+++ b/nick.h
@@ -13,8 +13,8 @@ struct nick_t {
 };
 
 void nick_init();
-struct nick_t *nick_add(char *name);
-int nick_regex_add(struct nick_t *nick, char *re_s);
+struct nick_t *nick_add(const char *name);
+int nick_regex_add(struct nick_t *nick, const char *re_s);
 void nick_free();
 
 #endif