1 files changed, 9 insertions, 0 deletions
diff --git a/connectivity/inc/connectivity/sdbcx/IRefreshable.hxx b/connectivity/inc/connectivity/sdbcx/IRefreshable.hxx
index 769ed2107536..318f006d1216 100644
--- a/connectivity/inc/connectivity/sdbcx/IRefreshable.hxx
+++ b/connectivity/inc/connectivity/sdbcx/IRefreshable.hxx
@@ -39,18 +39,27 @@ namespace connectivity
         {
         public:
             virtual void refreshGroups() = 0;
+
+        protected:
+            ~IRefreshableGroups() {}
         };
 
         class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE IRefreshableUsers
         {
         public:
             virtual void refreshUsers() = 0;
+
+        protected:
+            ~IRefreshableUsers() {}
         };
 
         class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE IRefreshableColumns
         {
         public:
             virtual void refreshColumns()   = 0;
+
+        protected:
+            ~IRefreshableColumns() {}
         };
     }
 }