diff --git a/project/include/system/Display.h b/project/include/system/Display.h
index 8360ce888..a93d71348 100644
--- a/project/include/system/Display.h
+++ b/project/include/system/Display.h
@@ -1,9 +1,7 @@
-#ifndef LIME_UI_DISPLAY_H
-#define LIME_UI_DISPLAY_H
+#ifndef LIME_SYSTEM_DISPLAY_H
+#define LIME_SYSTEM_DISPLAY_H
 
 #include <SDL.h>
-#include <ui/Gamepad.h>
-#include <map>
 
 namespace lime {
 	
diff --git a/project/src/backend/sdl/SDLDisplay.cpp b/project/src/backend/sdl/SDLDisplay.cpp
index 4287725a8..8a5082cf7 100644
--- a/project/src/backend/sdl/SDLDisplay.cpp
+++ b/project/src/backend/sdl/SDLDisplay.cpp
@@ -4,7 +4,7 @@
 namespace lime {
 	
 	
-	int SDLDisplay::GetNumDevices() {
+	int Display::GetNumDevices() {
 		
 		return SDL_GetNumVideoDisplays();