diff --git a/atom/browser/native_window_gtk.cc b/atom/browser/native_window_gtk.cc
index 05c8e86edc4b..180db861ed4f 100644
--- a/atom/browser/native_window_gtk.cc
+++ b/atom/browser/native_window_gtk.cc
@@ -256,11 +256,6 @@ bool NativeWindowGtk::IsKiosk() {
   return IsFullscreen();
 }
 
-bool NativeWindowGtk::HasModalDialog() {
-  // FIXME(zcbenz): Implement me.
-  return false;
-}
-
 gfx::NativeWindow NativeWindowGtk::GetNativeWindow() {
   return window_;
 }
diff --git a/atom/browser/native_window_gtk.h b/atom/browser/native_window_gtk.h
index 6add4f4c4dd1..69f5d124f5f8 100644
--- a/atom/browser/native_window_gtk.h
+++ b/atom/browser/native_window_gtk.h
@@ -60,7 +60,6 @@ class NativeWindowGtk : public NativeWindow,
   virtual void FlashFrame(bool flash) OVERRIDE;
   virtual void SetKiosk(bool kiosk) OVERRIDE;
   virtual bool IsKiosk() OVERRIDE;
-  virtual bool HasModalDialog() OVERRIDE;
   virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
 
   // Set the native window menu.