Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 11835)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 11836)
@@ -173,4 +173,5 @@
 export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$BOOST_DIR/lib"
 export DYLD_LIBRARY_PATH="$DYLD_LIBRARY_PATH:$BOOST_DIR/lib"
+export PATH="$PATH:$BOOST_DIR/bin"
 
 #XERCES
@@ -251,2 +252,8 @@
 #GMAKE
 export PATH="$GMAKE_DIR/bin:$PATH"
+
+#PYTHON
+export PATH="$PYTHON_DIR/bin:$PATH"
+
+#MODELE
+export PATH="$MODELE_DIR/src/exec:$PATH"
Index: /issm/trunk-jpl/etc/environment_variables.sh
===================================================================
--- /issm/trunk-jpl/etc/environment_variables.sh	(revision 11835)
+++ /issm/trunk-jpl/etc/environment_variables.sh	(revision 11836)
@@ -187,2 +187,8 @@
 #gnu make
 GMAKE_DIR="$ISSM_TIER/externalpackages/gmake/install"
+
+#PYTHON
+PYTHON_DIR="$ISSM_TIER/externalpackages/python/install"
+
+#MODELE
+MODELE_DIR="$ISSM_TIER/externalpackages/modelE"