1 files changed, 2 insertions, 1 deletions
diff --git a/disas.c b/disas.c
index 79a98ded8b..afe331fdb9 100644
--- a/disas.c
+++ b/disas.c
@@ -349,7 +349,8 @@ monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
     return 0;
 }
 
-static int monitor_fprintf(FILE *stream, const char *fmt, ...)
+static int GCC_FMT_ATTR(2, 3)
+monitor_fprintf(FILE *stream, const char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);