1 files changed, 7 insertions, 0 deletions
diff --git a/io/source/stm/omark.cxx b/io/source/stm/omark.cxx
index 19191e4a957b..7623392b4277 100644
--- a/io/source/stm/omark.cxx
+++ b/io/source/stm/omark.cxx
@@ -52,6 +52,8 @@ using namespace ::com::sun::star::lang;
 
 namespace io_stm {
 
+namespace {
+
 /***********************
 *
 * OMarkableOutputStream.
@@ -122,6 +124,8 @@ private:
     Mutex m_mutex;
 };
 
+}
+
 OMarkableOutputStream::OMarkableOutputStream( )
     : m_bValidStream(false)
     , m_pBuffer( new MemRingBuffer )
@@ -386,6 +390,7 @@ Sequence<OUString> OMarkableOutputStream_getSupportedServiceNames()
 
 // XMarkableInputStream
 
+namespace {
 
 class OMarkableInputStream :
     public WeakImplHelper
@@ -448,6 +453,8 @@ private:
     Mutex m_mutex;
 };
 
+}
+
 OMarkableInputStream::OMarkableInputStream()
     : m_bValidStream(false)
     , m_nCurrentPos(0)