--- doc/Makefile.orig	2008-12-03 09:16:03.000000000 +0900
+++ doc/Makefile	2011-03-21 20:34:48.000000000 +0900
@@ -18,9 +18,6 @@
 	$(USER_MANUAL_INSTALL_TARGET) \
 	$(DOXYGEN_INSTALL_TARGET) \
 	$(ADVANCED_DOC_INSTALL_TARGET)
-	$(MKDIR) $(INSTALL_ROOT)$(DOC_PATH)/;
-	$(COPY_FILE) LICENSE.GPL ../README ../Changelog AUTHORS README-* \
-		README.cygwin $(INSTALL_ROOT)$(DOC_PATH)
 
 # TODO maybe we should be less brutal here and delete only our files However we
 # have no list of installed doc files. This list is probably too much effort