diff --git a/ChangeLog b/ChangeLog
index d126845219..a4bd786662 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Nov 17 18:22:21 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* common.mk (ext/ripper/ripper.c, ext/json/parser/parser.c): pass
+	  Q and ECHO.  [ruby-core:33226]
+
 Wed Nov 17 16:09:52 2010  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* test/test_tracer.rb: new test case.
diff --git a/common.mk b/common.mk
index 883bb82316..0523981265 100644
--- a/common.mk
+++ b/common.mk
@@ -799,10 +799,14 @@ $(REVISION_H): $(srcdir)/version.h $(srcdir)/ChangeLog $(srcdir)/tool/file2lastr
 	@$(IFCHANGE) "--timestamp=$@" "$(srcdir)/revision.h" "$(srcdir)/revision.tmp"
 
 $(srcdir)/ext/ripper/ripper.c:
-	$(CHDIR) $(@D) && $(exec) $(MAKE) -f depend $(MFLAGS) top_srcdir=../.. srcdir=. RUBY=$(BASERUBY)
+	$(ECHO) generating $@
+	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f depend $(MFLAGS) \
+		Q=$(Q) ECHO=$(ECHO) top_srcdir=../.. srcdir=. RUBY=$(BASERUBY)
 
 $(srcdir)/ext/json/parser/parser.c:
-	$(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) top_srcdir=../../.. srcdir=.
+	$(ECHO) generating $@
+	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) \
+		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=.
 
 ##