3 files changed, 2 insertions, 2 deletions
diff --git a/filter/source/config/cache/cacheitem.hxx b/filter/source/config/cache/cacheitem.hxx
index 4caf8eea324a..659d6e696201 100644
--- a/filter/source/config/cache/cacheitem.hxx
+++ b/filter/source/config/cache/cacheitem.hxx
@@ -24,7 +24,6 @@
 #include <com/sun/star/beans/PropertyValue.hpp>
 #include <vector>
 #include <comphelper/sequenceashashmap.hxx>
-#include <osl/mutex.hxx>
 
 
 namespace filter::config {
diff --git a/filter/source/config/cache/configflush.hxx b/filter/source/config/cache/configflush.hxx
index d5a9e53966c3..d033516733ac 100644
--- a/filter/source/config/cache/configflush.hxx
+++ b/filter/source/config/cache/configflush.hxx
@@ -18,7 +18,6 @@
  */
 #pragma once
 
-#include "cacheitem.hxx"
 #include <com/sun/star/util/XRefreshable.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <comphelper/multicontainer2.hxx>
diff --git a/filter/source/config/cache/constant.hxx b/filter/source/config/cache/constant.hxx
index 6f72bf52fea8..86e6e6de985c 100644
--- a/filter/source/config/cache/constant.hxx
+++ b/filter/source/config/cache/constant.hxx
@@ -18,6 +18,8 @@
  */
 #pragma once
 
+#include <rtl/ustring.hxx>
+
 /*  disable impl_loadOnDemand function of BaseContainer for certain
     functions, where it the feature "impl_loadItemOnDemand() of class FilterCache
     can be used instead of loadAll()!*/