diff --git a/ChangeLog b/ChangeLog
index 505a3e35f3..48452aed51 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Mar  1 17:27:14 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/bigdecimal/bigdecimal.c (gfDebug): uncommented out.
+	  [ruby-core:22600]
+
 Sun Mar  1 03:04:19 2009  Akinori MUSHA  <knu@iDaemons.org>
 
 	* class.c (rb_singleton_class_clone): Qnil must be used for a null
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index e41901559f..bbc7953b87 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -1958,7 +1958,7 @@ Init_bigdecimal(void)
  *
  */
 #ifdef _DEBUG
-/*static int gfDebug = 1;*/         /* Debug switch */
+static int gfDebug = 1;         /* Debug switch */
 static int gfCheckVal = 1;      /* Value checking flag in VpNmlz()  */
 #endif /* _DEBUG */