diff --git a/app-doc/doxygen/files/doxygen-1.4.3-nls.patch b/app-doc/doxygen/files/doxygen-1.4.3-nls.patch
deleted file mode 100644
--- a/app-doc/doxygen/files/doxygen-1.4.3-nls.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- Makefile.in.old	2005-06-10 12:23:32.000000000 +0900
-+++ Makefile.in	2005-06-10 12:23:52.000000000 +0900
-@@ -53,9 +53,9 @@
- 	$(INSTTOOL) -m 755 bin/doxygen    $(INSTALL)/bin
- 	$(INSTTOOL) -m 755 bin/doxytag    $(INSTALL)/bin
- 	$(INSTTOOL) -d $(INSTALL)/$(MAN1DIR)
--	cat doc/doxygen.1    | sed -e "s/DATE/\$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxygen.1 ; \
--	cat doc/doxytag.1    | sed -e "s/DATE/\$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxytag.1 ; \
--	cat doc/doxywizard.1 | sed -e "s/DATE/\$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxywizard.1 ;
-+	cat doc/doxygen.1    | sed -e "s/DATE/$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxygen.1 ; \
-+	cat doc/doxytag.1    | sed -e "s/DATE/$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxytag.1 ; \
-+	cat doc/doxywizard.1 | sed -e "s/DATE/$(DATE)/g" -e "s/VERSION/$(VERSION)/g" > $(INSTALL)/$(MAN1DIR)/doxywizard.1 ;
- 
- install_docs: 
- 	$(INSTTOOL) -d $(DOCDIR)