$NetBSD: patch-CMakeLists.txt,v 1.1 2015/12/23 12:41:47 joerg Exp $

--- CMakeLists.txt.orig	2015-12-22 17:31:21.000000000 +0000
+++ CMakeLists.txt
@@ -57,6 +57,7 @@ if(NOT WIN32)
 
 endif(NOT WIN32)
 
+include(CheckIncludeFiles)
 
 check_include_files(stdint.h HAVE_STDINT_H)
 
