add missing header to allow ../src/common/docview.cpp to compile

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36056 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/generic/choicdgg.h b/include/wx/generic/choicdgg.h
index 3699e126ca88015406530d030ac790b470bbcf98..85d25267a9d48cbca21ca326d3ad6ffd8f214d59 100644 (file)
--- a/include/wx/generic/choicdgg.h
+++ b/include/wx/generic/choicdgg.h
@@ -14,6 +14,7 @@
 
 #include "wx/dynarray.h"
 #include "wx/dialog.h"
+#include "wx/listbox.h"
 
 class WXDLLEXPORT wxListBox;