Fix no-PCH build

... after commit f840a0d54d873d3003f8b624a50557f8c9872477 (lok: calc:
fix for rendering issues on in place editing, 2024-02-08)

Change-Id: I3c5d2bf72d2f5cfc750cfa6f4d7fc2dae7fb9642
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163147
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/sfx2/source/view/lokhelper.cxx b/sfx2/source/view/lokhelper.cxx
index 4a59ffb..5304906 100644
--- a/sfx2/source/view/lokhelper.cxx
+++ b/sfx2/source/view/lokhelper.cxx
@@ -12,6 +12,7 @@
#include <string>
#include <string_view>
#include <list>
#include <mutex>

#include <sfx2/lokcomponenthelpers.hxx>
#include <sfx2/lokhelper.hxx>