diff --git a/app/techsetviewer.h b/app/techsetviewer.h
index f02c0a6..546ce49 100644
--- a/app/techsetviewer.h
+++ b/app/techsetviewer.h
@@ -1,26 +1,26 @@
-#ifndef TECHSETVIEWER_H
-#define TECHSETVIEWER_H
-
-#include "materialtechset.h"
-
-#include <QWidget>
-
-namespace Ui {
-class TechSetViewer;
-}
-
-class TechSetViewer : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit TechSetViewer(QWidget *parent = nullptr);
-    ~TechSetViewer();
-
-    void SetTechSet(std::shared_ptr<MaterialTechSet> aTechSet);
-
-private:
-    Ui::TechSetViewer *ui;
-};
-
-#endif // TECHSETVIEWER_H
+#ifndef TECHSETVIEWER_H
+#define TECHSETVIEWER_H
+
+#include "xmaterialtechniqueset.h"
+
+#include <QWidget>
+
+namespace Ui {
+class TechSetViewer;
+}
+
+class TechSetViewer : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit TechSetViewer(QWidget *parent = nullptr);
+    ~TechSetViewer();
+
+    void SetTechSet(const XMaterialTechniqueSet *aTechSet);
+
+private:
+    Ui::TechSetViewer *ui;
+};
+
+#endif // TECHSETVIEWER_H