1 files changed, 1 insertions, 1 deletions
diff --git a/UnoControls/inc/multiplexer.hxx b/UnoControls/inc/multiplexer.hxx
index 2cc0125740cc..b726bcd762fc 100644
--- a/UnoControls/inc/multiplexer.hxx
+++ b/UnoControls/inc/multiplexer.hxx
@@ -121,7 +121,7 @@ public:
         @onerror    -
     */
 
-    ~OMRCListenerMultiplexerHelper();
+    virtual ~OMRCListenerMultiplexerHelper();
 
 
     //  XInterface