diff --git a/doomsday/libdeng2/include/de/core/loop.h b/doomsday/libdeng2/include/de/core/loop.h
index 6eb66d61bd..24660e69de 100644
--- a/doomsday/libdeng2/include/de/core/loop.h
+++ b/doomsday/libdeng2/include/de/core/loop.h
@@ -34,7 +34,7 @@ namespace de {
  *
  * @ingroup core
  */
-class Loop : public QObject
+class DENG2_PUBLIC Loop : public QObject
 {
     Q_OBJECT