# Node ID 34f9a235f2f42bc127a81e04a57b59eca3af5e39
# Parent  a831152645c00ea46081233985a0b2b1bf2a3477
diff --git a/src/mem/protocol/RubySlicc_Exports.sm b/src/mem/protocol/RubySlicc_Exports.sm
--- a/src/mem/protocol/RubySlicc_Exports.sm
+++ b/src/mem/protocol/RubySlicc_Exports.sm
@@ -45,6 +45,7 @@
   bool isFull();
   bool isOverlap(WriteMask);
   void orMask(WriteMask);
+  void fillMask();
 }
 
 structure(DataBlock, external = "yes", desc="..."){