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diff --git a/engines/wintermute/math/rect32.h b/engines/wintermute/math/rect32.h
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+++ b/engines/wintermute/math/rect32.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 WINTERMUTE_RECT32_H
+#define WINTERMUTE_RECT32_H
+
+#include "common/system.h"
+
+namespace Wintermute {
+
+struct Point32 {
+	int32 x;
+	int32 y;
+};
+
+struct Rect32 {
+	int32 top, left;        ///< The point at the top left of the rectangle (part of the rect).
+	int32 bottom, right;    ///< The point at the bottom right of the rectangle (not part of the rect).
+
+	Rect32() : top(0), left(0), bottom(0), right(0) {}
+	Rect32(int32 w, int32 h) : top(0), left(0), bottom(h), right(w) {}
+	Rect32(int32 x1, int32 y1, int32 x2, int32 y2) : top(y1), left(x1), bottom(y2), right(x2) {
+		assert(isValidRect());
+	}
+	bool operator==(const Rect32 &rhs) const {
+		return equals(rhs);
+	}
+	bool operator!=(const Rect32 &rhs) const {
+		return !equals(rhs);
+	}
+
+	int32 width() const {
+		return right - left;
+	}
+	int32 height() const {
+		return bottom - top;
+	}
+
+	void setWidth(int32 aWidth) {
+		right = left + aWidth;
+	}
+
+	void setHeight(int32 aHeight) {
+		bottom = top + aHeight;
+	}
+
+	void setEmpty() {
+		left = right = top = bottom = 0;
+	}
+
+	void offsetRect(int dx, int dy) {
+		left   += dx;
+		top    += dy;
+		right  += dx;
+		bottom += dy;
+	}
+	/**
+	 * Check if the given rect is equal to this one.
+	 *
+	 * @param r The rectangle to check
+	 *
+	 * @return true if the given rect is equal, false otherwise
+	 */
+	bool equals(const Rect32 &r) const {
+		return (left == r.left) && (right == r.right) && (top == r.top) && (bottom == r.bottom);
+	}
+
+	bool isValidRect() const {
+		return (left <= right && top <= bottom);
+	}
+};
+
+} // end of namespace Wintermute
+
+#endif