--- helpers/basic_auth/NIS/nis_support.cc.orig	2014-12-10 03:27:21.000000000 +1100
+++ helpers/basic_auth/NIS/nis_support.cc	2015-01-10 16:33:18.000000000 +1100
@@ -22,7 +22,7 @@
 #include <rpc/rpc.h>
 #endif
 
-#if _SQUID_FREEBSD_  && !defined(BOOL_DEFINED)
+#ifndef BOOL_DEFINED
 // BUG: FreeBSD rpcsvc/yp_* headers try to redefine bool unless we match their non-standard hack.
 #define BOOL_DEFINED
 #endif