diff --git a/ChangeLog b/ChangeLog
index 53762f3542..b943177e8e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-Wed May 30 02:09:56 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Wed May 30 02:14:25 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* signal.c (interrupt_init): needs to pass nil for Interrupt.
+	  [ruby-core:11038]
 
 	* signal.c (trap): fixed segfaults.  [ruby-dev:30830]
 
diff --git a/signal.c b/signal.c
index c1b4178413..ca96d22895 100644
--- a/signal.c
+++ b/signal.c
@@ -262,9 +262,9 @@ interrupt_init(int argc, VALUE *argv, VALUE self)
 {
     VALUE args[2];
 
-    rb_scan_args(argc, argv, "01", &args[1]);
     args[0] = INT2FIX(SIGINT);
-    return rb_call_super(argc + 1, args);
+    rb_scan_args(argc, argv, "01", &args[1]);
+    return rb_call_super(2, args);
 }
 
 void