diff --git a/src/server/shared/Database/SQLOperation.h b/src/server/shared/Database/SQLOperation.h
index 64fc64e2c2e..4d6e349449d 100644
--- a/src/server/shared/Database/SQLOperation.h
+++ b/src/server/shared/Database/SQLOperation.h
@@ -57,6 +57,8 @@ class SQLOperation
 {
     public:
         SQLOperation(): m_conn(NULL) { }
+        virtual ~SQLOperation() { }
+
         virtual int call()
         {
             Execute();