diff --git a/asyncqueue.h b/asyncqueue.h
index c066d284..f27e16f8 100644
--- a/asyncqueue.h
+++ b/asyncqueue.h
@@ -175,4 +175,12 @@ int AsyncQueueFactory(SConnection *pCon, SicsInterp *pSics,
 int AsyncQueueAction(SConnection *pCon, SicsInterp *pSics,
                         void *pData, int argc, char *argv[]);
 
+/** \brief store queue level context
+ */
+void* AsyncUnitSetQueueContext(pAsyncUnit handle, void* cntx);
+
+/** \brief retrieve queue level context
+ */
+void* AsyncUnitGetQueueContext(pAsyncUnit handle);
+
 #endif /* SICSASYNCQUEUE */