diff --git a/examples/render/910-viewer-imgui/main.cpp b/examples/render/910-viewer-imgui/main.cpp
index 268cbd40c..def464e2c 100644
--- a/examples/render/910-viewer-imgui/main.cpp
+++ b/examples/render/910-viewer-imgui/main.cpp
@@ -38,7 +38,7 @@ class DemoImguiDrawer : public vcl::imgui::ImguiDrawer<DerivedRenderer>
 public:
     using ParentDrawer::ParentDrawer;
 
-    virtual void onDraw(uint viewId) override
+    virtual void onDraw(vcl::uint viewId) override
     {
         // draw the scene
         ParentDrawer::onDraw(viewId);