--- ./doc/Makefile.in.orig	2013-11-11 07:41:52.000000000 +0300
+++ ./doc/Makefile.in	2017-05-11 09:16:24.455211000 +0200
@@ -428,7 +428,7 @@
 
 info-am:
 
-install-data-am: install-htmlDATA
+install-data-am:
 	@$(NORMAL_INSTALL)
 	$(MAKE) $(AM_MAKEFLAGS) install-data-hook
 install-dvi: install-dvi-am
@@ -437,7 +437,7 @@
 
 install-exec-am:
 
-install-html: install-html-am
+install-html:
 
 install-html-am: