diff --git a/samplecode/Sample.h b/samplecode/Sample.h
index 390ac4c..390cb78 100644
--- a/samplecode/Sample.h
+++ b/samplecode/Sample.h
@@ -14,6 +14,7 @@
 #include "include/core/SkString.h"
 #include "include/private/SkMacros.h"
 #include "src/utils/SkMetaData.h"
+#include "tools/InputState.h"
 #include "tools/ModifierKey.h"
 #include "tools/Registry.h"
 
@@ -52,8 +53,6 @@
     virtual bool onChar(SkUnichar) { return false; }
 
     // Click handling
-    // TODO: unify Sample::InputState and sk_app::Window::InputState
-    enum class InputState { kDown, kUp, kMove };
     class Click {
     public:
         virtual ~Click() = default;