1 files changed, 1 insertions, 0 deletions

diff --git a/quote.h b/quote.h
index 768cc6338e..049d8dd0b3 100644
--- a/quote.h
+++ b/quote.h
@@ -31,6 +31,7 @@ struct strbuf;
 
 void sq_quote_buf(struct strbuf *, const char *src);
 void sq_quote_argv(struct strbuf *, const char **argv);
+__attribute__((format (printf, 2, 3)))
 void sq_quotef(struct strbuf *, const char *fmt, ...);
 
 /*