diff --git a/src/edt/edt/edtInstService.cc b/src/edt/edt/edtInstService.cc
index 4bc433e8d..765a8513b 100644
--- a/src/edt/edt/edtInstService.cc
+++ b/src/edt/edt/edtInstService.cc
@@ -25,11 +25,11 @@
 
 #include "layLayoutViewBase.h"
 #include "layDragDropData.h"
-#include "layBusy.h"
 #include "dbLibraryManager.h"
 
 #if defined(HAVE_QT)
 #  include "edtInstPropertiesPage.h"
+#  include "layBusy.h"
 #endif
 
 namespace edt