1 files changed, 2 insertions, 0 deletions
diff --git a/tools/viewer/Viewer.h b/tools/viewer/Viewer.h
index 033bd6969b..3579e4d296 100644
--- a/tools/viewer/Viewer.h
+++ b/tools/viewer/Viewer.h
@@ -47,6 +47,8 @@ private:
 
     bool                   fDisplayStats;
 
+    sk_app::Window::BackendType fBackendType;
+
     // transform data
     SkMatrix               fLocalMatrix;
     SkScalar               fZoomCenterX;