diff --git a/ApplicationCode/UserInterface/RiuMainWindowBase.cpp b/ApplicationCode/UserInterface/RiuMainWindowBase.cpp
index 0bada423d5..0c09d6e193 100644
--- a/ApplicationCode/UserInterface/RiuMainWindowBase.cpp
+++ b/ApplicationCode/UserInterface/RiuMainWindowBase.cpp
@@ -27,7 +27,7 @@
 //--------------------------------------------------------------------------------------------------
 RiuMainWindowBase::RiuMainWindowBase()
 {
-
+    setDockNestingEnabled(true);
 }
 
 //--------------------------------------------------------------------------------------------------