Index: /issm/trunk-jpl/externalpackages/gmt/install-6-linux-static.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gmt/install-6-linux-static.sh	(revision 25988)
+++ /issm/trunk-jpl/externalpackages/gmt/install-6-linux-static.sh	(revision 25989)
@@ -79,2 +79,8 @@
 	make -j $1 install
 fi
+
+# Make necessary link on RHEL
+if [[ -d ${PREFIX}/lib64 && ! -d ${PREFIX}/lib ]]; then
+	cd ${PREFIX}
+	ln -s ./lib64 ./lib
+fi
Index: /issm/trunk-jpl/externalpackages/gmt/install-6-linux.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gmt/install-6-linux.sh	(revision 25988)
+++ /issm/trunk-jpl/externalpackages/gmt/install-6-linux.sh	(revision 25989)
@@ -54,2 +54,8 @@
 	make -j $1 install
 fi
+
+# Make necessary link on RHEL
+if [[ -d ${PREFIX}/lib64 && ! -d ${PREFIX}/lib ]]; then
+	cd ${PREFIX}
+	ln -s ./lib64 ./lib
+fi