diff --git a/qrenderdoc/Windows/ShaderMessageViewer.h b/qrenderdoc/Windows/ShaderMessageViewer.h
index b7160b157..73041e8f5 100644
--- a/qrenderdoc/Windows/ShaderMessageViewer.h
+++ b/qrenderdoc/Windows/ShaderMessageViewer.h
@@ -25,6 +25,7 @@
 #pragma once
 
 #include <QFrame>
+#include <QStyledItemDelegate>
 #include "Code/Interface/QRDInterface.h"
 
 namespace Ui