diff --git a/pvAccessApp/client/pvAccess.h b/pvAccessApp/client/pvAccess.h
index ffa51b2..c3dbbfc 100644
--- a/pvAccessApp/client/pvAccess.h
+++ b/pvAccessApp/client/pvAccess.h
@@ -730,7 +730,7 @@ namespace pvAccess {
         public:
             POINTER_DEFINITIONS(ChannelProviderFactory);
 
-            virtual ~ChannelProviderFactory();
+            virtual ~ChannelProviderFactory() {};
 
             /**
              * Get factory name (i.e. name of the provider).