Index: driver/cfa.cc
===================================================================
--- driver/cfa.cc	(revision fc846ae1acddff210b81091b8b89c32961a0002c)
+++ driver/cfa.cc	(revision 0e0f128c9f975b8eb3f6b0870c12c639668ef24c)
@@ -10,6 +10,6 @@
 // Created On       : Tue Aug 20 13:44:49 2002
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jul 13 17:40:12 2018
-// Update Count     : 258
+// Last Modified On : Fri Aug 10 18:17:58 2018
+// Update Count     : 259
 //
 
@@ -362,4 +362,10 @@
 	}
 
+	// add stdbool to get defines for bool/true/false
+	args[nargs] = "-imacros";
+	nargs += 1;
+	args[nargs] = "stdbool.h";
+	nargs += 1;
+
 	string libbase;
 	if( !intree ) {