From 78303a72e5a724c680d969631f4a2a0a5cfb334b Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Tue, 15 Oct 2013 09:07:55 +0900
Subject: [PATCH] include necessary headers when GC_DEBUG

---
 src/gc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gc.c b/src/gc.c
index f650bbb0..e1edfcee 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -4,6 +4,10 @@
 #include "picrin/gc.h"
 #include "picrin/irep.h"
 
+#if GC_DEBUG
+# include <stdio.h>
+#endif
+
 void
 init_heap_page(struct heap_page *heap)
 {