Index: ../trunk-jpl/packagers/macosx/install.sh
===================================================================
--- ../trunk-jpl/packagers/macosx/install.sh	(revision 18409)
+++ ../trunk-jpl/packagers/macosx/install.sh	(revision 18410)
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-ISSM_ARCH='macosx64'
-
 # Environment Variables
 #
 # ISSM_DIR and MATLAB_DIR must be set correctly.
@@ -97,8 +95,6 @@
    echo "FAILED TO INSTALL PETSC!"
    exit 1;
 fi
-
-export MATLAB_DIR
 # }}}
 
 source $ISSM_DIR/etc/environment.sh
