--- a/drm_stubs/layers.sysdef.xml	Fri Mar 19 09:26:15 2010 +0200
+++ b/drm_stubs/layers.sysdef.xml	Fri Apr 16 14:51:20 2010 +0300
@@ -1,9 +1,9 @@
 <?xml version="1.0"?>
-<!DOCTYPE SystemDefinition SYSTEM "sysdef_1_4_0.dtd" [
+<!DOCTYPE SystemDefinition SYSTEM "sysdef_1_5_1.dtd" [
   <!ENTITY layer_real_source_path "sf/adaptation/stubs/drm_stubs" >
 ]>
 
-<SystemDefinition name="drm_stub" schema="1.4.0">
+<SystemDefinition name="drm_stub" schema="1.5.1">
   <systemModel>
     <layer name="stubs_layer">
       <module name="drm_stubs">