diff --git a/site_ansto/site_ansto.c b/site_ansto/site_ansto.c
index 94506763..8cb5c27f 100644
--- a/site_ansto/site_ansto.c
+++ b/site_ansto/site_ansto.c
@@ -24,9 +24,12 @@
 /* Added code for new LH45 and Lakeshore 340 drivers */
 #include "lh45.h"
 #include "lakeshore340.h"
-/* Added HTTP support for Histogram Server */
+/* Added HTTP support for ANSTO OPAL NBI Histogram Server */
 #include "anstohttp.h"
 #include "anstoutil.h"
+/* Added customized HMControl object to support ANSTO OPAL NBI Histogram Server */
+#include "hmcontrol.h"
+#include "hmcontrol_ansto.h" // extends hmcontrol.h
 
 /*@observer@*//*@null@*/ pCounterDriver CreateMonCounter(/*@observer@*/SConnection *pCon, /*@observer@*/char *name, char *params);
 
@@ -52,6 +55,7 @@ static void AddCommands(SicsInterp *pInter)
   (void) AddCommand(pInter,"MakeTCPSelector",VelSelTcpFactory,NULL,NULL);
   (void) AddCommand(pInter,"portnum",portNumCmd,NULL,NULL);
 //  (void) AddCommand(pInter,"MakePLC",MakePLC,NULL,NULL);
+  AddCommand(pInter,"MakeHMControl_ANSTO",MakeHMControl_ANSTO,NULL,NULL);
 }
 /*---------------------------------------------------------------------*/
 static void RemoveCommands(SicsInterp *pSics){