diff --git a/ChangeLog b/ChangeLog
index e31b8085fd..852b9d74ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Apr 13 18:56:15 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* ext/ripper/depend: parse.h and id.h may be created on topdir.
+
 Sat Apr 13 12:08:16 2013  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/matrix.rb: Add Vector#cross_product, patch by Luis Ezcurdia
diff --git a/ext/ripper/depend b/ext/ripper/depend
index ea9ca74b9a..a7a8542a29 100644
--- a/ext/ripper/depend
+++ b/ext/ripper/depend
@@ -15,8 +15,8 @@ ripper.o: ripper.c id.c lex.c eventids1.c eventids2.c eventids2table.c \
         $(hdrdir)/ruby/util.h \
 	$(top_srcdir)/node.h \
 	$(top_srcdir)/internal.h \
-	$(top_srcdir)/parse.h \
-	$(top_srcdir)/id.h \
+	{$(VPATH)}parse.h \
+	{$(VPATH)}id.h \
 	$(top_srcdir)/regenc.h \
 	$(top_srcdir)/vm_opts.h \
 	$(topdir)/probes.h