missing include

Change-Id: Id016d56f4ce36f07c86cf7d028f5e6beaafd3dff
diff --git a/sc/qa/extras/sccellrangeobj.cxx b/sc/qa/extras/sccellrangeobj.cxx
index 07f6110..e66882f 100644
--- a/sc/qa/extras/sccellrangeobj.cxx
+++ b/sc/qa/extras/sccellrangeobj.cxx
@@ -19,6 +19,7 @@
#include <com/sun/star/table/XCellRange.hpp>
#include <com/sun/star/util/XSortable.hpp>
#include <com/sun/star/util/SortField.hpp>
#include <comphelper/propertysequence.hxx>

using namespace css;
using namespace css::uno;