4 files changed, 3 insertions, 5 deletions
diff --git a/forms/source/component/DatabaseForm.cxx b/forms/source/component/DatabaseForm.cxx
index e5214aa01dcd..88ed5623e79e 100644
--- a/forms/source/component/DatabaseForm.cxx
+++ b/forms/source/component/DatabaseForm.cxx
@@ -63,7 +63,6 @@
 #include <comphelper/sequence.hxx>
 #include <connectivity/dbtools.hxx>
 #include <cppuhelper/exc_hlp.hxx>
-#include <cppuhelper/implbase2.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <rtl/math.hxx>
 #include <rtl/tencinfo.h>
diff --git a/forms/source/component/Filter.hxx b/forms/source/component/Filter.hxx
index 337d726cebe1..d75744875590 100644
--- a/forms/source/component/Filter.hxx
+++ b/forms/source/component/Filter.hxx
@@ -34,7 +34,6 @@
 #include <toolkit/helper/listenermultiplexer.hxx>
 #include <cppuhelper/implbase5.hxx>
 #include <comphelper/uno3.hxx>
-#include <cppuhelper/implbase4.hxx>
 #include <connectivity/sqlparse.hxx>
 #include <svx/ParseContext.hxx>
 
diff --git a/forms/source/component/GroupManager.hxx b/forms/source/component/GroupManager.hxx
index c2c17c292fbb..bd4aeb3fa55f 100644
--- a/forms/source/component/GroupManager.hxx
+++ b/forms/source/component/GroupManager.hxx
@@ -26,7 +26,7 @@
 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
 #include <com/sun/star/container/XContainerListener.hpp>
 #include <com/sun/star/container/XContainer.hpp>
-#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/implbase.hxx>
 #include <comphelper/types.hxx>
 
 #include <algorithm>
@@ -161,7 +161,7 @@ typedef std::map<OUString, OGroup> OGroupArr;
 typedef std::vector<OGroupArr::iterator> OActiveGroups;
 
 
-class OGroupManager : public ::cppu::WeakImplHelper2< ::com::sun::star::beans::XPropertyChangeListener, ::com::sun::star::container::XContainerListener>
+class OGroupManager : public ::cppu::WeakImplHelper< ::com::sun::star::beans::XPropertyChangeListener, ::com::sun::star::container::XContainerListener>
 {
     OGroup*         m_pCompGroup;           // Sort all Components by TabIndices
     OGroupArr       m_aGroupArr;            // Sort all Components by group
diff --git a/forms/source/component/ListBox.hxx b/forms/source/component/ListBox.hxx
index 4a77df0a9192..35063793dccd 100644
--- a/forms/source/component/ListBox.hxx
+++ b/forms/source/component/ListBox.hxx
@@ -37,7 +37,7 @@
 #include <comphelper/asyncnotification.hxx>
 #include <connectivity/FValue.hxx>
 #include <cppuhelper/interfacecontainer.hxx>
-#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/implbase4.hxx>
 #include <vcl/timer.hxx>
 #include <vcl/idle.hxx>