1 files changed, 11 insertions, 0 deletions
diff --git a/comphelper/source/misc/asyncnotification.cxx b/comphelper/source/misc/asyncnotification.cxx
index c73bd22cf163..a360b7207fe4 100644
--- a/comphelper/source/misc/asyncnotification.cxx
+++ b/comphelper/source/misc/asyncnotification.cxx
@@ -38,6 +38,8 @@ namespace comphelper
     {
     }
 
+    namespace {
+
     struct ProcessableEvent
     {
         AnyEventRef                         aEvent;
@@ -54,9 +56,11 @@ namespace comphelper
         }
     };
 
+    }
 
     typedef std::deque< ProcessableEvent >    EventQueue;
 
+    namespace {
 
     struct EqualProcessor
     {
@@ -69,6 +73,8 @@ namespace comphelper
         }
     };
 
+    }
+
     struct EventNotifierImpl
     {
         ::osl::Mutex        aMutex;
@@ -178,7 +184,12 @@ namespace comphelper
         return AsyncEventNotifierBase::terminate();
     }
 
+    namespace {
+
     struct theNotifiersMutex : public rtl::Static<osl::Mutex, theNotifiersMutex> {};
+
+    }
+
     static std::vector<std::weak_ptr<AsyncEventNotifierAutoJoin>> g_Notifiers;
 
     void JoinAsyncEventNotifiers()