diff --git a/mps/code/version.c b/mps/code/version.c
index 102daf1b076..5e1e24a0520 100644
--- a/mps/code/version.c
+++ b/mps/code/version.c
@@ -29,7 +29,7 @@ SRCID(version, "$Id$");
  * (Note: before 2006-02-01 the style was "release.epcore.chub")
  */
 
-#define MPS_RELEASE "release/1.108.2"
+#define MPS_RELEASE "exp-167699"
 
 
 /* MPSCopyrightNotice -- copyright notice for the binary
diff --git a/mps/code/w3build.bat b/mps/code/w3build.bat
index 32900ab2a74..e064325cffe 100755
--- a/mps/code/w3build.bat
+++ b/mps/code/w3build.bat
@@ -6,7 +6,7 @@
 @rem Copyright (C) 2005-2008 Ravenbrook Limited.  All rights reserved.
 
 
-@set mpsreleasename=rel-1_108_2
+@set mpsreleasename=exp-167699
 
 
 rmdir /q/s w3i3mv