--- a/wscript	Wed Sep 02 17:43:28 2009 +0100
+++ b/wscript	Fri Sep 04 12:06:54 2009 +0100
@@ -544,6 +544,9 @@
         # want to do is run a test program.
         if not Options.options.compile_targets:
             Options.options.compile_targets = os.path.basename(program_name)
+            for gen in bld.all_task_gen:
+                if type(gen).__name__ in ['ns3header_taskgen', 'ns3moduleheader_taskgen']:
+                    gen.post()
 
     if Options.options.regression or Options.options.regression_generate:
         regression_traces = env['REGRESSION_TRACES']