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diff --git a/Minecraft.Client/Xbox/Sentient/Include/SenClientUtil.h b/Minecraft.Client/Xbox/Sentient/Include/SenClientUtil.h
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+/********************************************************
+*                                                       *
+* Copyright (C) Microsoft. All rights reserved.         *
+*                                                       *
+********************************************************/
+
+// Sentient Client Utility API
+//
+// Include this to get access to all Utility-related Sentient features.
+
+#pragma once
+
+#include "SenClientTypes.h"
+
+
+namespace Sentient
+{
+	/*************************
+	 ***** Utility Types *****
+	 *************************/
+
+	// This function should return the width (in pixels) of a single 
+	// character, and is used to check how many characters can fit on a 
+	// single line of the screen
+	typedef unsigned int (*SenUtilGetCharacterWidthCallback)( wchar_t character );
+		
+
+	/*****************************
+	 ***** Utility Functions *****
+	 *****************************/
+
+	// This function takes a multi-line text string, a width (in pixels) that
+	// a text line can be, and a callback to measure the width of each character.
+	// It will return the end of the current text line, and the beginning of 
+	// the next text line. Use the beginning of the next text line as input next
+	// time you call SenUtilWordWrapFindNextLine()
+	void SenUtilWordWrapFindNextLine(
+		const wchar_t *startOfThisLine,
+		unsigned int maxWidth,
+		SenUtilGetCharacterWidthCallback characterWidthCallback,
+		const wchar_t **out_endOfThisLine,
+		const wchar_t **out_beginningOfNextLine );
+
+	// This returns a SYSTEMTIME set to its earliest possible value.
+	SYSTEMTIME SenUtilDateTimeMin();
+
+	// This returns a SYSTEMTIME set to its latest possible value.
+	SYSTEMTIME SenUtilDateTimeMax();
+
+} // namespace Sentient