Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 23762)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 23763)
@@ -117,4 +117,7 @@
 VALGRIND_DIR="$ISSM_DIR/externalpackages/valgrind/install"
 pathprepend "$VALGRIND_DIR/bin"
+
+NCO_DIR="$ISSM_DIR/externalpackages/nco/install/bin"
+pathprepend "$NCO_DIR/bin"
 
 CPPCHECK_DIR="$ISSM_DIR/externalpackages/cppcheck/install"
Index: /issm/trunk-jpl/externalpackages/nco/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/nco/install.sh	(revision 23763)
+++ /issm/trunk-jpl/externalpackages/nco/install.sh	(revision 23763)
@@ -0,0 +1,22 @@
+#!/bin/bash
+set -eu
+#you need hdf5 compiled
+
+#Some cleanup
+rm -rf install 
+mkdir install 
+
+git clone https://github.com/nco/nco.git install
+cd install
+git checkout 4.7.9
+
+#Configure and compile
+./configure \
+ --prefix="$ISSM_DIR/externalpackages/nco/install" 
+
+if [ $# -eq 0 ]; then
+	make
+else
+	make -j $1
+fi
+make install