Index: ../trunk-jpl/etc/environment.sh
===================================================================
--- ../trunk-jpl/etc/environment.sh	(revision 16796)
+++ ../trunk-jpl/etc/environment.sh	(revision 16797)
@@ -115,7 +115,8 @@
 libpathappend "$GDAL_DIR/lib"
 
 PROJ4_DIR="$ISSM_DIR/externalpackages/proj.4/install"
-libpathappend "$PROJ4_DIR/lib"
+dylibpathprepend "$PROJ4_DIR/lib"
+libpathprepend "$PROJ4_DIR/lib"
 
 MERCURIAL_DIR="$ISSM_DIR/externalpackages/mercurial/install"
 if [ -d "$MERCURIAL_DIR" ]; then
@@ -289,3 +290,7 @@
 
 #SHELL2JUNIT
 pathappend   "$ISSM_DIR/externalpackages/shell2junit/install"
+
+#EXPAT
+libpathprepend   "$ISSM_DIR/externalpackages/expat/install"
+dylibpathprepend   "$ISSM_DIR/externalpackages/expat/install"