diff --git a/ChangeLog b/ChangeLog
index 022f0ac13c..2032f7bde5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Oct  6 15:19:59 2006  Akinori MUSHA  <knu@iDaemons.org>
+
+	* ext/digest/depend: Fix header installation when the build
+	  directory is different from srcdir. [Pointed out by: eban]
+
 Fri Oct  6 09:56:31 2006  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* {bcc32,win32,wince}/Makefile.sub (config.status): shouldn't use
diff --git a/ext/digest/depend b/ext/digest/depend
index f8ef78deef..1fd76dbd8b 100644
--- a/ext/digest/depend
+++ b/ext/digest/depend
@@ -5,4 +5,4 @@ install-so: install-h
 site-install-so: install-h
 
 install-h:
-	$(INSTALL_DATA) digest.h $(RUBYARCHDIR)
+	$(INSTALL_DATA) $(srcdir)/digest.h $(RUBYARCHDIR)