diff --git a/dev-scripts/docker/make_appimage.sh b/dev-scripts/docker/make_appimage.sh
index 4189dfc..d635fb2 100755
--- a/dev-scripts/docker/make_appimage.sh
+++ b/dev-scripts/docker/make_appimage.sh
@@ -1,44 +1,46 @@
 # This script shouldn't be run directly, but instead invoked by make_appimage.py
 # which runs this script in a Centos 6.8 docker container to create an app image
 
 # Arguments
 #   $1 clazy sha1 to build
 #   $2 user uid to chown the files to before leaving docker
 
+PATH=/opt/rh/python27/root/usr/bin:/opt/rh/devtoolset-6/root/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
 # edit here the LLVM version used
-export PATH=$PATH:/llvm800/bin/
+PATH=$PATH:/llvm800/bin/
 
-export CC=gcc
-export CXX=g++
+CC=gcc
+CXX=g++
 
 cp -r /clazy.AppDir /tmp/clazy_work/
 
 cd /llvm
 echo "LLVM sha1: `git rev-parse HEAD`" > /tmp/clazy_work/clazy.AppDir/sha1
 cd tools/clang
 echo "Clang sha1: `git rev-parse HEAD`" >> /tmp/clazy_work/clazy.AppDir/sha1
 
 cd /clazy
 echo "Clazy sha1: `git rev-parse HEAD`" >> /tmp/clazy_work/clazy.AppDir/sha1
 
 git clean -fdx .
 git checkout .
 
 echo "Running git pull..."
 git pull
 
 echo "Checking out $1..."
 git checkout $1
 
 echo "Building..."
 cmake3 -DCMAKE_BUILD_TYPE=Release -DLINK_CLAZY_TO_LLVM=OFF -DCMAKE_INSTALL_PREFIX=/tmp/clazy_work/clazy.AppDir/usr . && make -j12 && make install
 
 echo "Fixing permissions..."
 chown -R $2 /tmp/clazy_work/clazy.AppDir/
 
 cp /clazy/README.md /tmp/clazy_work/clazy.AppDir/
 cp /clazy/COPYING-LGPL2.txt /tmp/clazy_work/clazy.AppDir/
 
 
 echo "Done"
 echo