diff --git a/ChangeLog b/ChangeLog
index 0ea2dddb42..ffcf61ba44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Aug 23 20:58:55 2012  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* common.mk: support `make id.h` without `rm .id.h.time` after
+	  `rm id.h`.
+
 Thu Aug 23 20:48:45 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/ruby/test_fixnum.rb (TestFixnum#test_singleton_method): new test.
diff --git a/common.mk b/common.mk
index 601b0dd201..4735a28596 100644
--- a/common.mk
+++ b/common.mk
@@ -852,8 +852,7 @@ incs: $(INSNS) {$(VPATH)}node_name.inc {$(VPATH)}encdb.h {$(VPATH)}transdb.h {$(
 
 insns: $(INSNS)
 
-$(ID_H_INCLUDES): $(ID_H_TARGET)
-$(ID_H_TARGET): {$(VPATH)}parse.h $(srcdir)/tool/generic_erb.rb $(srcdir)/template/id.h.tmpl
+$(ID_H_INCLUDES) $(ID_H_TARGET): {$(VPATH)}parse.h $(srcdir)/tool/generic_erb.rb $(srcdir)/template/id.h.tmpl
 	$(ECHO) generating id.h
 	$(Q) $(BASERUBY) $(srcdir)/tool/generic_erb.rb --if-change --output=id.h \
 		--timestamp=$@ \