4 files changed, 4 insertions, 0 deletions
diff --git a/cui/source/customize/cfg.cxx b/cui/source/customize/cfg.cxx
index cc1c210819c9..d5b09321c096 100644
--- a/cui/source/customize/cfg.cxx
+++ b/cui/source/customize/cfg.cxx
@@ -39,6 +39,7 @@
 #include <sfx2/filedlghelper.hxx>
 #include <sfx2/sfxsids.hrc>
 #include <svl/stritem.hxx>
+#include <rtl/ustrbuf.hxx>
 #include <tools/debug.hxx>
 #include <tools/diagnose_ex.h>
 #include <toolkit/helper/vclunohelper.hxx>
diff --git a/cui/source/dialogs/FontFeaturesDialog.cxx b/cui/source/dialogs/FontFeaturesDialog.cxx
index 20ac4b67e3c8..a34912d5d0f2 100644
--- a/cui/source/dialogs/FontFeaturesDialog.cxx
+++ b/cui/source/dialogs/FontFeaturesDialog.cxx
@@ -9,6 +9,7 @@
  */
 
 #include <FontFeaturesDialog.hxx>
+#include <rtl/ustrbuf.hxx>
 #include <vcl/font/FeatureParser.hxx>
 #include <vcl/virdev.hxx>
 #include <svtools/colorcfg.hxx>
diff --git a/cui/source/dialogs/SpellDialog.cxx b/cui/source/dialogs/SpellDialog.cxx
index cfa05034727e..388856498f5d 100644
--- a/cui/source/dialogs/SpellDialog.cxx
+++ b/cui/source/dialogs/SpellDialog.cxx
@@ -40,6 +40,7 @@
 #include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
 #include <com/sun/star/linguistic2/XSpellChecker1.hpp>
 #include <sfx2/app.hxx>
+#include <rtl/ustrbuf.hxx>
 #include <vcl/specialchars.hxx>
 #include <vcl/event.hxx>
 #include <vcl/svapp.hxx>
diff --git a/cui/source/options/optaboutconfig.cxx b/cui/source/options/optaboutconfig.cxx
index f5afdca178dd..799f31c38962 100644
--- a/cui/source/options/optaboutconfig.cxx
+++ b/cui/source/options/optaboutconfig.cxx
@@ -20,6 +20,7 @@
 #include <com/sun/star/util/XChangesBatch.hpp>
 #include <com/sun/star/util/SearchFlags.hpp>
 #include <com/sun/star/util/SearchAlgorithms2.hpp>
+#include <rtl/ustrbuf.hxx>
 #include <unotools/textsearch.hxx>
 #include <vcl/event.hxx>
 #include <sal/log.hxx>