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
@@ -32,2 +32,3 @@ extern int cache_ls(const char *path);
 /* Print a message to stdout */
+__attribute__((format (printf,1,2)))
 extern void cache_log(const char *format, ...);