1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index ac9276b..5cfdb4f 100644
--- a/cache.h
+++ b/cache.h
@@ -27,11 +27,12 @@ extern int cache_process(int size, const char *path, const char *key, int ttl,
 
 
 /* List info about all cache entries on stdout */
 extern int cache_ls(const char *path);
 
 /* Print a message to stdout */
+__attribute__((format (printf,1,2)))
 extern void cache_log(const char *format, ...);
 
 extern unsigned long hash_str(const char *str);
 
 #endif /* CGIT_CACHE_H */