diff --git a/src/ca/bhe.h b/src/ca/bhe.h
index 9d5cc4f77..063b9bdd0 100644
--- a/src/ca/bhe.h
+++ b/src/ca/bhe.h
@@ -65,7 +65,7 @@ public:
     epicsShareFunc double period () const;
     epicsShareFunc epicsTime updateTime () const;
     epicsShareFunc void show ( unsigned level) const;
-    epicsShareFunc void registerIIU ( tcpiiu &, const epicsTime & );
+    epicsShareFunc void registerIIU ( tcpiiu & );
     epicsShareFunc void unregisterIIU ( tcpiiu & );
     epicsShareFunc void * operator new ( size_t size, bheMemoryManager & );
 #ifdef CXX_PLACEMENT_DELETE
diff --git a/src/ca/cac.cpp b/src/ca/cac.cpp
index 2df82c125..3f344def5 100644
--- a/src/ca/cac.cpp
+++ b/src/ca/cac.cpp
@@ -511,8 +511,7 @@ void cac::repeaterSubscribeConfirmNotify ()
 bool cac::lookupChannelAndTransferToTCP ( 
              epicsGuard < callbackMutex > & cbGuard, unsigned cid, unsigned sid, 
              ca_uint16_t typeCode, arrayElementCount count, 
-             unsigned minorVersionNumber, const osiSockAddr & addr,
-             const epicsTime & currentTime )
+             unsigned minorVersionNumber, const osiSockAddr & addr )
 {
     bool newIIU = false;
     tcpiiu * piiu = 0;
@@ -575,7 +574,7 @@ bool cac::lookupChannelAndTransferToTCP (
                 }
                 this->serverTable.add ( *pnewiiu );
                 this->serverList.add ( *pnewiiu );
-                pBHE->registerIIU ( *pnewiiu, currentTime );
+                pBHE->registerIIU ( *pnewiiu );
                 piiu = pnewiiu.release ();
                 newIIU = true;
             }
diff --git a/src/ca/cac.h b/src/ca/cac.h
index 47533736f..8ef88c381 100644
--- a/src/ca/cac.h
+++ b/src/ca/cac.h
@@ -134,8 +134,7 @@ public:
             epicsGuard < callbackMutex > &,
             unsigned cid, unsigned sid, 
             ca_uint16_t typeCode, arrayElementCount count, 
-            unsigned minorVersionNumber, const osiSockAddr &, 
-            const epicsTime & currentTime );
+            unsigned minorVersionNumber, const osiSockAddr & );
 
     void destroyChannel ( nciu & );
     cacChannel & createChannel ( const char *name_str,