Index: /issm/trunk-jpl/etc/environment.csh
===================================================================
--- /issm/trunk-jpl/etc/environment.csh	(revision 19298)
+++ /issm/trunk-jpl/etc/environment.csh	(revision 19299)
@@ -109,2 +109,8 @@
 	setenv PATH {$SHELL2JUNIT_DIR}/install:{$PATH}
 endif
+
+#GMT
+set GMT_DIR="$ISSM_DIR/externalpackages/gmt"
+if (-d $GMT_DIR) then
+	setenv PATH {$GMT_DIR}/install/bin/:{$PATH}
+endif
Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 19298)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 19299)
@@ -320,2 +320,5 @@
 dylibpathprepend   "$ISSM_DIR/externalpackages/curl/install/lib"
 pathprepend "$ISSM_DIR/externalpackages/curl/install/bin"
+
+#GMT
+pathprepend "$ISSM_DIR/externalpackages/gmt/install/bin"