diff --git a/src/Kaleidoscope/TopsyTurvy.h b/src/Kaleidoscope/TopsyTurvy.h
index 9402b6cc..b75e942a 100644
--- a/src/Kaleidoscope/TopsyTurvy.h
+++ b/src/Kaleidoscope/TopsyTurvy.h
@@ -32,6 +32,10 @@ class TopsyTurvy: public KaleidoscopePlugin {
   EventHandlerResult onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t key_state);
 
 #if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+  kaleidoscope::EventHandlerResult onSetup() {
+    return kaleidoscope::EventHandlerResult::OK;
+  }
+
  protected:
   void begin();
   static Key legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state);