3 files changed, 3 insertions, 6 deletions
diff --git a/package/source/zippackage/ZipPackageFolderEnumeration.hxx b/package/source/zippackage/ZipPackageFolderEnumeration.hxx
index d4f8b8b1cdba..e5d33b1d5ce5 100644
--- a/package/source/zippackage/ZipPackageFolderEnumeration.hxx
+++ b/package/source/zippackage/ZipPackageFolderEnumeration.hxx
@@ -24,13 +24,12 @@
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <HashMaps.hxx>
 
-class ZipPackageFolderEnumeration : public cppu::WeakImplHelper
+class ZipPackageFolderEnumeration final : public cppu::WeakImplHelper
 <
     css::container::XEnumeration,
     css::lang::XServiceInfo
 >
 {
-protected:
     ContentHash& rContents;
     ContentHash::const_iterator aIterator;
 public:
diff --git a/package/source/zippackage/ZipPackageSink.hxx b/package/source/zippackage/ZipPackageSink.hxx
index e7e4cdbef192..d0ba9a6bedae 100644
--- a/package/source/zippackage/ZipPackageSink.hxx
+++ b/package/source/zippackage/ZipPackageSink.hxx
@@ -22,9 +22,8 @@
 #include <com/sun/star/io/XActiveDataSink.hpp>
 #include <cppuhelper/implbase.hxx>
 
-class ZipPackageSink : public ::cppu::WeakImplHelper< css::io::XActiveDataSink >
+class ZipPackageSink final : public ::cppu::WeakImplHelper< css::io::XActiveDataSink >
 {
-protected:
     css::uno::Reference < css::io::XInputStream > xStream;
 public:
     ZipPackageSink();
diff --git a/package/source/zippackage/wrapstreamforshare.hxx b/package/source/zippackage/wrapstreamforshare.hxx
index 649284a69bc7..238483b769f7 100644
--- a/package/source/zippackage/wrapstreamforshare.hxx
+++ b/package/source/zippackage/wrapstreamforshare.hxx
@@ -26,10 +26,9 @@
 #include <cppuhelper/implbase.hxx>
 #include <rtl/ref.hxx>
 
-class WrapStreamForShare : public cppu::WeakImplHelper < css::io::XInputStream
+class WrapStreamForShare final : public cppu::WeakImplHelper < css::io::XInputStream
                                                         , css::io::XSeekable >
 {
-protected:
     rtl::Reference< comphelper::RefCountedMutex > m_xMutex;
     css::uno::Reference < css::io::XInputStream > m_xInStream;
     css::uno::Reference < css::io::XSeekable > m_xSeekable;