1 files changed, 2 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index eaf4004..fb5e070 100644
--- a/utils.h
+++ b/utils.h
@@ -1,5 +1,7 @@
 #include <stddef.h>
 
+char *rstrchr(const char *, char *, char);
+
 char *rstrchr(const char *s, char *start, char c) {
 	char *ret = start;
 	while ((ret > s) && (*ret != c)) ret--;