1 files changed, 1 insertions, 1 deletions
diff --git a/src/main.c b/src/main.c
index adbd81b..9bee050 100644
--- a/src/main.c
+++ b/src/main.c
@@ -37,7 +37,7 @@ set_program_name(const char *name)
 	program_name = name;
 }
 
-static void
+static void __attribute__((format(printf, 1, 2)))
 error(const char *format, ...)
 {
 	va_list ap;