Added workaround for unknown overlap frame
diff --git a/CHANGES b/CHANGES
index 372eb15..410ffd8 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,7 @@
-0.49 2014-11-08
+0.49 2014-11-11
         - [bugfix] Rewrite works in repeating expansions (margaretha)
 	- [feature] Clean timeout with parameter support (diewald)
+	- [workaround] Support unknown overlap frame, if frames are known (diewald)
 
 0.48 2014-11-07
         - [feature] Retrieval of token lists (diewald)
@@ -13,7 +14,7 @@
 	  correctly rewritten (diewald)
 	- [bugfix] Ignore foundry for orth layer (diewald)
 	- [feature] Support fields in meta (diewald)
-	- [sigh] Support more legacy APIs (diewald)
+	- [workaround] Support more legacy APIs (diewald)
 	- [bugfix] Check for the existence of @type in JSON-LD groups
 	  to avoid NullPointer (diewald)
 	- [cleanup] Validated query and collection input - limited