diff --git a/src/FloatingDockContainer.cpp b/src/FloatingDockContainer.cpp
index 0a2cdc7..6e5e712 100644
--- a/src/FloatingDockContainer.cpp
+++ b/src/FloatingDockContainer.cpp
@@ -1133,6 +1133,10 @@ void CFloatingDockContainer::hideAndDeleteLater()
 	d->AutoHideChildren = false;
 	hide();
 	deleteLater();
+	if (d->DockManager)
+	{
+		d->DockManager->removeFloatingWidget(this);
+	}
 }
 
 //============================================================================