--- a/services/sync/modules/constants.js
+++ b/services/sync/modules/constants.js
@@ -38,17 +38,17 @@ const EXPORTED_SYMBOLS = ['WEAVE_VERSION
                           'ENGINE_STORAGE_FORMAT_VERSION',
 			  'PREFS_BRANCH',
 			  'MODE_RDONLY', 'MODE_WRONLY',
 			  'MODE_CREATE', 'MODE_APPEND', 'MODE_TRUNCATE',
 			  'PERMS_FILE', 'PERMS_PASSFILE', 'PERMS_DIRECTORY',
 			  'ONE_BYTE', 'ONE_KILOBYTE', 'ONE_MEGABYTE',
                           'CONNECTION_TIMEOUT', 'KEEP_DELTAS'];
 
-const WEAVE_VERSION = "0.2.93";
+const WEAVE_VERSION = "@weave_version@";
 const STORAGE_FORMAT_VERSION = 3;
 const ENGINE_STORAGE_FORMAT_VERSION = 3;
 
 const PREFS_BRANCH = "extensions.weave.";
 
 const MODE_RDONLY   = 0x01;
 const MODE_WRONLY   = 0x02;
 const MODE_CREATE   = 0x08;