diff --git a/mobile-widgets/qmlmanager.h b/mobile-widgets/qmlmanager.h
index 250493e79..59cf37cab 100644
--- a/mobile-widgets/qmlmanager.h
+++ b/mobile-widgets/qmlmanager.h
@@ -24,7 +24,7 @@
 
 class QAction;
 class DiveObjectHelper;
-class DiveSiteChange; // An obscure implementation artifact - remove in due course.
+struct DiveSiteChange; // An obscure implementation artifact - remove in due course.
 
 class QMLManager : public QObject {
 	Q_OBJECT