diff --git a/code/studio/src/plugins/georges_editor/georges_dfn_dialog.cpp b/code/studio/src/plugins/georges_editor/georges_dfn_dialog.cpp
index 56043b958..0638f18b9 100644
--- a/code/studio/src/plugins/georges_editor/georges_dfn_dialog.cpp
+++ b/code/studio/src/plugins/georges_editor/georges_dfn_dialog.cpp
@@ -22,6 +22,8 @@ public:
 	{
 		delete ctrl;
 		ctrl = NULL;
+		delete dfn;
+		dfn = NULL;
 	}
 
 	NLGEORGES::CFormDfn *dfn;