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diff --git a/indra/llmath/llbboxlocal.h b/indra/llmath/llbboxlocal.h
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+++ b/indra/llmath/llbboxlocal.h
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+/** 
+ * @file llbboxlocal.h
+ * @brief General purpose bounding box class.
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_BBOXLOCAL_H
+#define LL_BBOXLOCAL_H
+
+#include "v3math.h"
+
+class LLMatrix4;
+
+class LLBBoxLocal
+{
+public:
+	LLBBoxLocal() {}
+	LLBBoxLocal( const LLVector3& min, const LLVector3& max ) : mMin( min ), mMax( max ) {}
+	// Default copy constructor is OK.
+
+	const LLVector3&	getMin() const					{ return mMin; }
+	void				setMin( const LLVector3& min )	{ mMin = min; }
+
+	const LLVector3&	getMax() const					{ return mMax; }
+	void				setMax( const LLVector3& max )	{ mMax = max; }
+
+	LLVector3			getCenter() const				{ return (mMax - mMin) * 0.5f + mMin; }
+	LLVector3			getExtent() const				{ return mMax - mMin; }
+
+	BOOL				containsPoint(const LLVector3& p) const;
+	BOOL				intersects(const LLBBoxLocal& b) const;
+
+	void				addPoint(const LLVector3& p);
+	void				addBBox(const LLBBoxLocal& b) {	addPoint( b.mMin );	addPoint( b.mMax ); }
+
+	void				expand( F32 delta );
+
+	friend LLBBoxLocal operator*(const LLBBoxLocal& a, const LLMatrix4& b);
+
+private:
+	LLVector3 mMin;
+	LLVector3 mMax;
+};
+
+LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b);
+
+
+#endif  // LL_BBOXLOCAL_H