--- a/src/lddocument.h Thu Feb 23 20:06:22 2017 +0200
+++ b/src/lddocument.h Thu Feb 23 20:18:39 2017 +0200
@@ -23,6 +23,7 @@
#include "editHistory.h"
#include "glShared.h"
#include "model.h"
+#include "hierarchyelement.h"
struct LDGLData;
class DocumentManager;