diff --git a/site_ansto/nhq200driv.c b/site_ansto/nhq200driv.c
index dadace7a..3af9764e 100644
--- a/site_ansto/nhq200driv.c
+++ b/site_ansto/nhq200driv.c
@@ -57,7 +57,7 @@ typedef struct __EVDriver  *pEVDriver;
 #include <modriv.h>
  */
 #include <nwatch.h>
-#include <multichan.h>
+#include <asyncqueue.h>
 #include "hardsup/nhq200util.h"
 #include "hardsup/el734_def.h"
 #include "hardsup/el734fix.h"