--- lib/Makefile.in.orig	Tue May 13 02:47:22 2014
+++ lib/Makefile.in	Sat Jul 12 16:57:49 2014
@@ -694,7 +694,6 @@ install-dvi-am:
 
 install-exec-am:
 	@$(NORMAL_INSTALL)
-	$(MAKE) $(AM_MAKEFLAGS) install-exec-hook
 install-html: install-html-recursive
 
 install-html-am: