diff --git a/README.md b/README.md
index fb1b47dd..58259ea4 100644
--- a/README.md
+++ b/README.md
@@ -43,9 +43,10 @@ static const kaleidoscope::GhostInTheFirmware::GhostKey ghost_keys[] PROGMEM = {
   {0, 0, 0}
 };
 
-void setup() {
-  Kaleidoscope.use(&GhostInTheFirmware, &Macros);
+KALEIDOSCOPE_INIT_PLUGINS(GhostInTheFirmware,
+                          Macros);
 
+void setup() {
   Kaleidoscope.setup ();
 
   GhostInTheFirmware.ghost_keys = ghost_keys;
diff --git a/examples/GhostInTheFirmware/GhostInTheFirmware.ino b/examples/GhostInTheFirmware/GhostInTheFirmware.ino
index 809381c3..425085e5 100644
--- a/examples/GhostInTheFirmware/GhostInTheFirmware.ino
+++ b/examples/GhostInTheFirmware/GhostInTheFirmware.ino
@@ -1,6 +1,6 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-GhostInTheFirmware -- Let the keyboard write for you!
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@
 #include <Kaleidoscope-LED-Stalker.h>
 #include <Kaleidoscope-Macros.h>
 
+// *INDENT-OFF*
 const Key keymaps[][ROWS][COLS] PROGMEM = {
   [0] = KEYMAP_STACKED
   (___, ___, ___, ___, ___, ___, M(0),
@@ -33,16 +34,24 @@ const Key keymaps[][ROWS][COLS] PROGMEM = {
 
    ___, ___, ___, ___, ___, ___, ___,
    ___, ___, ___, ___, ___, ___, ___,
-   ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___,
    ___, ___, ___, ___, ___, ___, ___,
 
    ___, ___, ___, ___,
    ___),
 };
+// *INDENT-ON*
 
-static Key eventDropper(Key, byte, byte, uint8_t) {
-  return Key_NoKey;
-}
+class EventDropper_ : public kaleidoscope::Plugin {
+ public:
+  EventDropper_() {}
+
+  kaleidoscope::EventHandlerResult onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t key_state) {
+    return kaleidoscope::EventHandlerResult::EVENT_CONSUMED;
+  }
+};
+
+static EventDropper_ EventDropper;
 
 const macro_t *macroAction(uint8_t macro_index, uint8_t key_state) {
   if (macro_index == 0 && keyToggledOn(key_state))
@@ -120,15 +129,16 @@ static const kaleidoscope::GhostInTheFirmware::GhostKey ghost_keys[] PROGMEM = {
   {0, 0, 0, 0}
 };
 
+KALEIDOSCOPE_INIT_PLUGINS(GhostInTheFirmware,
+                          StalkerEffect,
+                          Macros,
+                          EventDropper);
+
 void setup() {
-  Kaleidoscope.use(&GhostInTheFirmware, &StalkerEffect, &Macros);
+  Kaleidoscope.setup();
 
   StalkerEffect.variant = STALKER(BlazingTrail);
   GhostInTheFirmware.ghost_keys = ghost_keys;
-
-  Kaleidoscope.useEventHandlerHook(eventDropper);
-
-  Kaleidoscope.setup();
 }
 
 void loop() {
diff --git a/src/Kaleidoscope/GhostInTheFirmware.cpp b/src/Kaleidoscope/GhostInTheFirmware.cpp
index a8c196a9..0b343f34 100644
--- a/src/Kaleidoscope/GhostInTheFirmware.cpp
+++ b/src/Kaleidoscope/GhostInTheFirmware.cpp
@@ -28,20 +28,13 @@ uint32_t GhostInTheFirmware::start_time_;
 uint16_t GhostInTheFirmware::press_timeout_;
 uint16_t GhostInTheFirmware::delay_timeout_;
 
-GhostInTheFirmware::GhostInTheFirmware(void) {
-}
-
-void GhostInTheFirmware::begin(void) {
-  Kaleidoscope.useLoopHook(this->loopHook);
-}
-
 void GhostInTheFirmware::activate(void) {
   is_active_ = true;
 }
 
-void GhostInTheFirmware::loopHook(bool is_post_clear) {
-  if (is_post_clear || !is_active_)
-    return;
+EventHandlerResult GhostInTheFirmware::beforeReportingState() {
+  if (!is_active_)
+    return EventHandlerResult::OK;
 
   if (press_timeout_ == 0) {
     press_timeout_ = pgm_read_word(&(ghost_keys[current_pos_].pressTime));
@@ -50,7 +43,7 @@ void GhostInTheFirmware::loopHook(bool is_post_clear) {
     if (press_timeout_ == 0) {
       current_pos_ = 0;
       is_active_ = false;
-      return;
+      return EventHandlerResult::OK;
     }
     is_pressed_ = true;
     start_time_ = millis();
@@ -73,7 +66,23 @@ void GhostInTheFirmware::loopHook(bool is_post_clear) {
       press_timeout_ = 0;
     }
   }
+
+  return EventHandlerResult::OK;
+}
+
+// Legacy V1 API
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+void GhostInTheFirmware::begin() {
+  Kaleidoscope.useLoopHook(legacyLoopHook);
+}
+
+void GhostInTheFirmware::legacyLoopHook(bool is_post_clear) {
+  if (is_post_clear)
+    return;
+
+  ::GhostInTheFirmware.beforeReportingState();
 }
+#endif
 
 };
 
diff --git a/src/Kaleidoscope/GhostInTheFirmware.h b/src/Kaleidoscope/GhostInTheFirmware.h
index 131d0153..2720691e 100644
--- a/src/Kaleidoscope/GhostInTheFirmware.h
+++ b/src/Kaleidoscope/GhostInTheFirmware.h
@@ -1,6 +1,6 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-GhostInTheFirmware -- Let the keyboard write for you!
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
 #include <Kaleidoscope.h>
 
 namespace kaleidoscope {
-class GhostInTheFirmware : public KaleidoscopePlugin {
+class GhostInTheFirmware : public kaleidoscope::Plugin {
  public:
   typedef struct {
     byte row;
@@ -31,11 +31,18 @@ class GhostInTheFirmware : public KaleidoscopePlugin {
   } GhostKey;
   static const GhostKey *ghost_keys;
 
-  GhostInTheFirmware(void);
+  GhostInTheFirmware(void) {}
 
-  void begin(void) final;
   static void activate(void);
 
+  EventHandlerResult beforeReportingState();
+
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+ protected:
+  void begin();
+  static void legacyLoopHook(bool is_post_clear);
+#endif
+
  private:
   static bool is_active_;
   static bool is_pressed_;