$OpenBSD: patch-libffi_include_Makefile_in,v 1.1.1.1 2016/09/04 16:20:18 pascal Exp $
--- libffi/include/Makefile.in.orig	Thu Mar  3 00:28:11 2016
+++ libffi/include/Makefile.in	Tue Aug 23 15:48:20 2016
@@ -427,7 +427,7 @@ info: info-am
 
 info-am:
 
-install-data-am: install-toollibffiHEADERS
+install-data-am:
 
 install-dvi: install-dvi-am
 
