--- a/wscript	Thu Sep 27 12:40:01 2007 +0100
+++ b/wscript	Thu Sep 27 12:44:29 2007 +0100
@@ -95,6 +95,8 @@
     else:
         variant_name = debug_level
 
+    variant_env['INCLUDEDIR'] = os.path.join(variant_env['PREFIX'], 'include')
+
     if Params.g_options.enable_gcov:
         variant_name += '-gcov'
         variant_env.append_value('CCFLAGS', '-fprofile-arcs')