--- ./src/gui/MakefileAC.in.orig	2014-07-28 01:23:03.000000000 +0200
+++ ./src/gui/MakefileAC.in	2014-07-28 01:23:25.000000000 +0200
@@ -65,7 +65,7 @@
 		TOMAKE:=$(TOMAKE) install_qgle_name_mac
 	endif
 	ifeq (@HAVE_FREEBSD@,1)
-		QMAKE_OPTS:=-spec freebsd-g++
+		QMAKE_OPTS:=-spec freebsd-g++ QMAKE_CXX="$(CXX)" QMAKE_LINK="$(CXX)"
 	endif
 endif
 ifeq (@HAVE_MAC@,1)