diff --git a/setenv_mac-clang.sh b/setenv_mac-clang.sh
index 7d968e85..1616245d 100644
--- a/setenv_mac-clang.sh
+++ b/setenv_mac-clang.sh
@@ -3,10 +3,6 @@ export DYLD_LIBRARY_PATH=$OPENSCAD_LIBRARIES/lib
 export DYLD_FRAMEWORK_PATH=$OPENSCAD_LIBRARIES/lib
 export QMAKESPEC=unsupported/macx-clang
 
-#export OPENCSGDIR=$PWD/../OpenCSG-1.3.0
-#export CGALDIR=$PWD/../install/CGAL-3.6
-#export DYLD_LIBRARY_PATH=$OPENCSGDIR/lib
-
 # Our own Qt
 export PATH=$OPENSCAD_LIBRARIES/bin:$PATH
 
diff --git a/setenv_mac-gcc.sh b/setenv_mac-gcc.sh
new file mode 100644
index 00000000..d0dae968
--- /dev/null
+++ b/setenv_mac-gcc.sh
@@ -0,0 +1,11 @@
+export OPENSCAD_LIBRARIES=$PWD/../libraries/install
+export DYLD_LIBRARY_PATH=$OPENSCAD_LIBRARIES/lib
+export DYLD_FRAMEWORK_PATH=$OPENSCAD_LIBRARIES/lib
+export QMAKESPEC=macx-g++
+
+# Our own Qt
+export PATH=$OPENSCAD_LIBRARIES/bin:$PATH
+
+# ccache:
+export PATH=/opt/local/libexec/ccache:$PATH
+export CCACHE_BASEDIR=$PWD/..