--- Makefile.bak	2014-03-28 17:43:38.862317007 +0600
+++ Makefile	2014-03-28 17:44:32.337312175 +0600
@@ -43,6 +43,8 @@
 ifeq "$(SYSTEM)" "FreeBSD"
  ifneq (,$(findstring 10.,$(RELEASE)))
   CC=cc
+ else ifneq (,$(findstring 11.,$(RELEASE)))
+  CC=cc
  else
   CC=gcc
  endif