diff --git a/src/game/Language.h b/src/game/Language.h
index 06ed5cd0d..9e45a5fa0 100644
--- a/src/game/Language.h
+++ b/src/game/Language.h
@@ -875,7 +875,11 @@ enum MangosStrings
     LANG_MOVIE_NOT_EXIST                = 1201,
     // Room for more debug                1202-1299 not used
 
-    // FREE IDS                           1300-9999
+    // Reserved for old client release branches specific strings
+    // Room for old clients 2.x           1300-1399 not used
+    // Room for old clients 1.x           1400-1499 not used
+
+    // FREE IDS                           1500-9999
 
     // Use for not-in-offcial-sources patches
     //                                    10000-10999
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 70718a56e..19a249950 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10319"
+ #define REVISION_NR "10320"
 #endif // __REVISION_NR_H__