diff --git a/include/wx/msw/webview_missing.h b/include/wx/msw/webview_missing.h
index 514ae1e56c..f0e4ec6b9a 100644
--- a/include/wx/msw/webview_missing.h
+++ b/include/wx/msw/webview_missing.h
@@ -945,3 +945,24 @@ public:
 
 /* end of WinInet.h */
 
+/* ShObjldl_core.h */
+
+typedef enum _wxNWMF
+{
+    wxNWMF_UNLOADING = 0x1,
+    wxNWMF_USERINITED = 0x2,
+    wxNWMF_FIRST = 0x4,
+    wxNWMF_OVERRIDEKEY = 0x8,
+    wxNWMF_SHOWHELP = 0x10,
+    wxNWMF_HTMLDIALOG = 0x20,
+    wxNWMF_FROMDIALOGCHILD = 0x40,
+    wxNWMF_USERREQUESTED = 0x80,
+    wxNWMF_USERALLOWED = 0x100,
+    wxNWMF_FORCEWINDOW = 0x10000,
+    wxNWMF_FORCETAB = 0x20000,
+    wxNWMF_SUGGESTWINDOW = 0x40000,
+    wxNWMF_SUGGESTTAB = 0x80000,
+    wxNWMF_INACTIVETAB = 0x100000
+} _wxNWMF;
+
+/* end of ShObjldl_core.h */
diff --git a/src/msw/webview_ie.cpp b/src/msw/webview_ie.cpp
index 8df8c4b094..4dffa9605e 100644
--- a/src/msw/webview_ie.cpp
+++ b/src/msw/webview_ie.cpp
@@ -1477,7 +1477,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
 
             wxWebViewNavigationActionFlags navFlags = wxWEBVIEW_NAV_ACTION_OTHER;
 
-            if(flags & NWMF_USERINITED || flags & NWMF_USERREQUESTED)
+            if(flags & wxNWMF_USERINITED || flags & wxNWMF_USERREQUESTED)
                 navFlags = wxWEBVIEW_NAV_ACTION_USER;
 
             wxWebViewEvent event(wxEVT_WEBVIEW_NEWWINDOW,