diff --git a/ChangeLog b/ChangeLog
index 22fad1406a..15a66ee40c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 17 13:01:52 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* iseq.c (ruby_iseq_disasm): fix to show post arg info.
+
 Thu May 17 12:56:52 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* debug.c (ruby_debug_node): fix to show node line.
diff --git a/iseq.c b/iseq.c
index 0a4dd824b6..11d5b9cbaa 100644
--- a/iseq.c
+++ b/iseq.c
@@ -752,9 +752,10 @@ ruby_iseq_disasm(VALUE self)
     if (tbl) {
 	snprintf(buff, sizeof(buff),
 		 "local table (size: %d, argc: %d "
-		 "[opts: %d, rest: %d, block: %d] %s)\n",
+		 "[opts: %d, rest: %d, post: %d, block: %d] %s)\n",
 		 iseqdat->local_size, iseqdat->argc,
-		 iseqdat->arg_opts, iseqdat->arg_rest, iseqdat->arg_block,
+		 iseqdat->arg_opts, iseqdat->arg_rest,
+		 iseqdat->arg_post_len, iseqdat->arg_block,
 		 iseqdat->arg_simple ? "s" : "c");
 	rb_str_cat2(str, buff);