diff --git a/include/wx/msw/chkconf.h b/include/wx/msw/chkconf.h
index ef851ee9a4..72c3007f97 100644
--- a/include/wx/msw/chkconf.h
+++ b/include/wx/msw/chkconf.h
@@ -377,15 +377,6 @@
 #           define wxUSE_DRAG_AND_DROP 0
 #       endif
 #   endif
-
-#   if wxUSE_NOTIFICATION_MESSAGE && wxUSE_WINRT
-#       ifdef wxABORT_ON_CONFIG_ERROR
-#           error "wxUSE_NOTIFICATION_MESSAGE requires wxUSE_OLE"
-#       else
-#           undef wxUSE_NOTIFICATION_MESSAGE
-#           define wxUSE_NOTIFICATION_MESSAGE 0
-#       endif
-#   endif
 #endif /* !wxUSE_OLE */
 
 #if !wxUSE_ACTIVEX
diff --git a/src/msw/rt/notifmsgrt.cpp b/src/msw/rt/notifmsgrt.cpp
index ba8e05330e..af5cf3c578 100644
--- a/src/msw/rt/notifmsgrt.cpp
+++ b/src/msw/rt/notifmsgrt.cpp
@@ -25,7 +25,7 @@
 #include "wx/msw/rt/utils.h"
 #include "wx/msw/private/comptr.h"
 #include "wx/msw/wrapshl.h"
-#include "wx/msw/ole/oleutils.h"
+#include "wx/msw/ole/comimpl.h"
 
 #include "wx/filename.h"
 #include "wx/stdpaths.h"