Fix Windows build.

Change-Id: I7a8c5f16ec4ee17ec491229c7c15f9571d763d5c
Reviewed-on: https://gerrit.libreoffice.org/69710
Tested-by: Jenkins
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>
diff --git a/sfx2/source/appl/appdde.cxx b/sfx2/source/appl/appdde.cxx
index ac556af..e405bf36 100644
--- a/sfx2/source/appl/appdde.cxx
+++ b/sfx2/source/appl/appdde.cxx
@@ -43,6 +43,7 @@
#include <sfx2/sfxsids.hrc>
#include <helper.hxx>
#include <sfx2/docfile.hxx>
#include <ucbhelper/content.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/ucb/CommandAbortedException.hpp>
#include <com/sun/star/ucb/IllegalIdentifierException.hpp>