1 files changed, 1 insertions, 1 deletions
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index ee25fb3b..97d6619b 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -19,7 +19,7 @@ class QModelIndex;
 class QProgressBar;
 class QTreeWidgetItem;
 class QUrl;
-class RetraceError;
+struct RetraceError;
 class Retracer;
 class SearchWidget;
 class ShadersSourceWidget;