diff -u -r1.10 -r1.11
--- env.gmk.in	11 Dec 2008 00:44:32 -0000	1.10
+++ env.gmk.in	5 May 2010 21:05:14 -0000	1.11
@@ -1,7 +1,10 @@

-# $Id: env.gmk.in,v 1.10 2008/12/11 00:44:32 jeremy Exp $

+# $Id: env.gmk.in,v 1.11 2010/05/05 21:05:14 jeremy Exp $

 
 # Environment variables for the Geant4 build system.
 

+# Might as well include this as it is the only external dependency.
+export CLHEP_BASE_DIR=@CLHEP_BASEDIR@
+

 export G4SYSTEM=@G4SYSTEM@
 export G4INSTALL=@G4INSTALL@
 export G4WORKDIR=@G4WORKDIR@