fix warning

[r19079]

diff --git a/ir/ident/ident.c b/ir/ident/ident.c
index d239034..b8cbd83 100644 (file)
--- a/ir/ident/ident.c
+++ b/ir/ident/ident.c
@@ -29,6 +29,7 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <stdio.h>
 #include <string.h>
 #include <stddef.h>
 #include <stdlib.h>