diff --git a/modules/TDEMacros.cmake b/modules/TDEMacros.cmake
index 452d80d..41e5404 100644
--- a/modules/TDEMacros.cmake
+++ b/modules/TDEMacros.cmake
@@ -1,8 +1,11 @@
 #################################################
 #
-#  (C) 2010-2011 Serghei Amelian
+#  (C) 2010-2012 Serghei Amelian
 #  serghei (DOT) amelian (AT) gmail.com
 #
+#  (C) 2011-2012 Timothy Pearson
+#  kb9vqf (AT) pearsoncomputing.net
+#
 #  Improvements and feedback are welcome
 #
 #  This file is released under GPL >= 2
@@ -1205,6 +1208,11 @@ macro( tde_save )
   endforeach()
 endmacro()
 
+macro( tde_save_and_set _var )
+  set( __bak_${_var} ${${_var}} )
+  set( ${_var} ${ARGN} )
+endmacro( )
+
 macro( tde_restore )
   foreach( _var ${ARGN} )
     set( ${_var} ${__bak_${_var}} )