diff --git a/src/cp-hash.h b/src/cp-hash.h
index 7d40163f1..ba6e24c83 100644
--- a/src/cp-hash.h
+++ b/src/cp-hash.h
@@ -2,5 +2,5 @@ void hash_init (void);
 void forget_all (void);
 void forget_created (ino_t ino, dev_t dev);
 char *remember_copied (const char *node, ino_t ino, dev_t dev);
-int remember_created (const char *path);
+bool remember_created (const char *path);
 char *src_to_dest_lookup (ino_t ino, dev_t dev);