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diff --git a/backends/platform/ios7/ios7_common.h b/backends/platform/ios7/ios7_common.h
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+++ b/backends/platform/ios7/ios7_common.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BACKENDS_PLATFORM_IOS7_IOS7_COMMON_H
+#define BACKENDS_PLATFORM_IOS7_IOS7_COMMON_H
+
+#include "graphics/surface.h"
+
+// #define ENABLE_IOS7_SCALERS
+
+
+enum InputEvent {
+	kInputMouseDown,
+	kInputMouseUp,
+	kInputMouseDragged,
+	kInputMouseSecondDragged,
+	kInputMouseSecondDown,
+	kInputMouseSecondUp,
+	kInputOrientationChanged,
+	kInputKeyPressed,
+	kInputApplicationSuspended,
+	kInputApplicationResumed,
+	kInputSwipe,
+	kInputTap
+};
+
+enum ScreenOrientation {
+	kScreenOrientationPortrait,
+	kScreenOrientationLandscape,
+	kScreenOrientationFlippedLandscape
+};
+
+enum UIViewSwipeDirection {
+	kUIViewSwipeUp = 1,
+	kUIViewSwipeDown = 2,
+	kUIViewSwipeLeft = 4,
+	kUIViewSwipeRight = 8
+};
+
+enum UIViewTapDescription {
+	kUIViewTapSingle = 1,
+	kUIViewTapDouble = 2
+};
+
+enum GraphicsModes {
+	kGraphicsModeLinear = 0,
+	kGraphicsModeNone = 1,
+
+	kGraphicsMode2xSaI,
+	kGraphicsModeSuper2xSaI,
+	kGraphicsModeSuperEagle,
+	kGraphicsModeAdvMame2x,
+	kGraphicsModeAdvMame3x,
+	kGraphicsModeHQ2x,
+	kGraphicsModeHQ3x,
+	kGraphicsModeTV2x,
+	kGraphicsModeDotMatrix
+};
+
+struct VideoContext {
+	VideoContext() : asprectRatioCorrection(), screenWidth(), screenHeight(), overlayVisible(false),
+	                 overlayWidth(), overlayHeight(), mouseX(), mouseY(),
+	                 mouseHotspotX(), mouseHotspotY(), mouseWidth(), mouseHeight(),
+	                 mouseIsVisible(), graphicsMode(kGraphicsModeNone), shakeOffsetY() {
+	}
+
+	// Game screen state
+	bool asprectRatioCorrection;
+	uint screenWidth, screenHeight;
+	Graphics::Surface screenTexture;
+
+	// Overlay state
+	bool overlayVisible;
+	uint overlayWidth, overlayHeight;
+	Graphics::Surface overlayTexture;
+
+	// Mouse cursor state
+	uint mouseX, mouseY;
+	int mouseHotspotX, mouseHotspotY;
+	uint mouseWidth, mouseHeight;
+	bool mouseIsVisible;
+	Graphics::Surface mouseTexture;
+
+	// Misc state
+	GraphicsModes graphicsMode;
+	int shakeOffsetY;
+};
+
+struct InternalEvent {
+	InternalEvent() : type(), value1(), value2() {}
+	InternalEvent(InputEvent t, int v1, int v2) : type(t), value1(v1), value2(v2) {}
+
+	InputEvent type;
+	int value1, value2;
+};
+
+// On the ObjC side
+
+extern int iOS7_argc;
+extern char **iOS7_argv;
+
+void iOS7_updateScreen();
+bool iOS7_fetchEvent(InternalEvent *event);
+bool iOS7_isBigDevice();
+
+void iOS7_main(int argc, char **argv);
+const char *iOS7_getDocumentsDir();
+bool iOS7_touchpadModeEnabled();
+
+uint getSizeNextPOT(uint size);
+
+#endif