diff --git a/packages/nodegraph/include/nodegraph/core/NodeGraphBase.h b/packages/nodegraph/include/nodegraph/core/NodeGraphBase.h
index 6294eed..a781517 100644
--- a/packages/nodegraph/include/nodegraph/core/NodeGraphBase.h
+++ b/packages/nodegraph/include/nodegraph/core/NodeGraphBase.h
@@ -280,7 +280,7 @@ namespace l::nodegraph {
             mInputManager(*this) {
 
         }
-        ~NodeGraphOp2() {
+        virtual ~NodeGraphOp2() {
 
         }
 
diff --git a/packages/nodegraph/include/nodegraph/operations/NodeGraphOpDataBus.h b/packages/nodegraph/include/nodegraph/operations/NodeGraphOpDataBus.h
index 707d85e..7f65f7b 100644
--- a/packages/nodegraph/include/nodegraph/operations/NodeGraphOpDataBus.h
+++ b/packages/nodegraph/include/nodegraph/operations/NodeGraphOpDataBus.h
@@ -35,6 +35,7 @@ namespace l::nodegraph {
                 AddOutput("Out " + std::to_string(i), 0.0f, 2);
             }
         }
+        virtual ~GraphDataBusDataIn() = default;
 
         virtual void Process(int32_t numSamples, std::vector<NodeGraphInput>& inputs, std::vector<NodeGraphOutput>& outputs) override;
     protected:
@@ -53,6 +54,7 @@ namespace l::nodegraph {
             }
             AddOutput("Bus Data", 0.0f, 2);
         }
+        virtual ~GraphDataBusDataOut() = default;
 
         virtual void Process(int32_t numSamples, std::vector<NodeGraphInput>& inputs, std::vector<NodeGraphOutput>& outputs) override;
     protected: