diff --git a/app/node/param.cpp b/app/node/param.cpp
index 9f9ce32a6..3bdc4e7b0 100644
--- a/app/node/param.cpp
+++ b/app/node/param.cpp
@@ -37,6 +37,14 @@ NodeParam::NodeParam(const QString &id) :
   Q_ASSERT(!id_.isEmpty());
 }
 
+NodeParam::~NodeParam()
+{
+  // Clear all connected edges
+  while (!edges_.isEmpty()) {
+    DisconnectEdge(edges_.last());
+  }
+}
+
 const QString NodeParam::id()
 {
   return id_;
diff --git a/app/node/param.h b/app/node/param.h
index d037b6caa..8fc71d866 100644
--- a/app/node/param.h
+++ b/app/node/param.h
@@ -116,6 +116,8 @@ public:
    */
   NodeParam(const QString& id);
 
+  virtual ~NodeParam() override;
+
   /**
    * @brief Return ID of this parameter
    */