diff --git a/source/common/input.cpp b/source/common/input.cpp
index 9602cf4..6561fb5 100644
--- a/source/common/input.cpp
+++ b/source/common/input.cpp
@@ -202,8 +202,8 @@ bool Input::checkAnyInput(int device, int index)
 	return false;
 }
 
-// Comprueba si hay algún botón pulsado
-bool Input::checkAnyButtonPressed()
+// Comprueba si hay algún botón pulsado. Devuelve 0 en caso de no encontrar nada o el indice del dispositivo + 1.
+int Input::checkAnyButtonPressed()
 {
 	const Uint8 *keyStates = SDL_GetKeyboardState(nullptr);
 
@@ -211,19 +211,19 @@ bool Input::checkAnyButtonPressed()
 	{
 		if (keyStates[keyBindings[bi].scancode] != 0)
 		{
-			return true;
+			return 1;
 		}
 
 		for (int i = 0; i < numGamepads; ++i)
 		{
 			if (SDL_GameControllerGetButton(connectedControllers[i], gameControllerBindings[bi].button) != 0)
 			{
-				return true;
+				return i + 1;
 			}
 		}
 	}
 
-	return false;
+	return 0;
 }
 
 // Busca si hay un mando conectado
diff --git a/source/common/input.h b/source/common/input.h
index 1ececdf..1250b80 100644
--- a/source/common/input.h
+++ b/source/common/input.h
@@ -98,7 +98,7 @@ public:
 	bool checkAnyInput(int device = INPUT_USE_ANY, int index = 0);
 
 	// Comprueba si hay algún botón pulsado
-	bool checkAnyButtonPressed();
+	int checkAnyButtonPressed();
 
 	// Busca si hay un mando conectado
 	bool discoverGameController();