diff -rup illumos-fusefs-Version-1.3.orig/kernel/Makefile.com illumos-fusefs-Version-1.3/kernel/Makefile.com
--- illumos-fusefs-Version-1.3.orig/kernel/Makefile.com	2016-01-29 08:27:03.000000000 +0100
+++ illumos-fusefs-Version-1.3/kernel/Makefile.com	2016-04-15 01:17:36.968277445 +0200
@@ -24,7 +24,7 @@
 # Use is subject to license terms.
 
 INSTALL= /usr/sbin/install
-CC = cc
+CC = /opt/gcc/4.4.4/bin/gcc 
 CTFMERGE = ctfmerge
 CTFCONVERT = ctfconvert
 LINT = lint
diff -rup illumos-fusefs-Version-1.3.orig/kernel/amd64/Makefile illumos-fusefs-Version-1.3/kernel/amd64/Makefile
--- illumos-fusefs-Version-1.3.orig/kernel/amd64/Makefile	2016-01-29 08:27:03.000000000 +0100
+++ illumos-fusefs-Version-1.3/kernel/amd64/Makefile	2016-04-15 01:17:49.005364646 +0200
@@ -23,7 +23,7 @@
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 
-CFLAGS=-xmodel=kernel -m64
+CFLAGS= -ffreestanding -mcmodel=kernel -mno-red-zone -m64
 LINTFLAGS = -m64
 include ../Makefile.com