diff --git a/public/eiface.h b/public/eiface.h
index 4a35617a..06e4e7c4 100644
--- a/public/eiface.h
+++ b/public/eiface.h
@@ -483,7 +483,7 @@ public:
 	// This is also where an entity can force other entities to be transmitted if it refers to them
 	// with ehandles.
 	virtual void			CheckTransmit( CCheckTransmitInfo **pInfoInfoList, int nInfoCount, CBitVec<16384> &unionTransmitEdicts, const Entity2Networkable_t **pNetworkables,
-								const uint16 *pEntityIndicies, int nEntityIndices ) = 0;
+								const uint16 *pEntityIndicies, int nEntityIndices, bool bEnablePVSBits ) = 0;
 	
 	// TERROR: Perform any PVS cleanup before a full update
 	virtual void			PrepareForFullUpdate( CEntityIndex nPlayerEntityIndex ) = 0;