diff --git a/ChangeLog b/ChangeLog
index 104f784fa7..c2742a258f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Feb 21 02:07:39 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (f_arglist): should set command_start = Qtrue for
+	  command body.  [ruby-talk:180648]
+
 Mon Feb 20 22:30:17 2006  Tanaka Akira  <akr@m17n.org>
 
 	* mkconfig.rb: alias Config to RbConfig for compatibility.
diff --git a/parse.y b/parse.y
index 8a4353beef..aa7f1329aa 100644
--- a/parse.y
+++ b/parse.y
@@ -3980,9 +3980,11 @@ f_arglist	: '(' f_args rparen
 		    /*%%%*/
 			$$ = $2;
 			lex_state = EXPR_BEG;
+		        command_start = Qtrue;
 		    /*%
 			$$ = dispatch1(paren, $2);
 			lex_state = EXPR_BEG;
+		        command_start = Qtrue;
 		    %*/
 		    }
 		| f_args term