Index: ../trunk-jpl/etc/environment.sh
===================================================================
--- ../trunk-jpl/etc/environment.sh	(revision 13846)
+++ ../trunk-jpl/etc/environment.sh	(revision 13847)
@@ -2,7 +2,7 @@
 
 pathprepend(){ #{{{
 	if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
-		PATH="$1:$PATH"
+		export PATH="$1:$PATH"
 	fi
 } #}}}
 pathappend(){ #{{{
@@ -101,7 +101,7 @@
 pathappend "$CPPCHECK_DIR/bin"
 
 GDAL_DIR="$ISSM_DIR/externalpackages/gdal/install"
-pathprepend "$GDAL_DIR/bin:$PATH"
+pathprepend "$GDAL_DIR/bin"
 libpathappend "$GDAL_DIR/lib"
 
 MERCURIAL_DIR="$ISSM_DIR/externalpackages/mercurial/install"