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diff --git a/runtime/ObjC/ANTLR.framework/Headers/ANTLRCharStream.h b/runtime/ObjC/ANTLR.framework/Headers/ANTLRCharStream.h
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+++ b/runtime/ObjC/ANTLR.framework/Headers/ANTLRCharStream.h
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+// [The "BSD licence"]
+// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#import "ANTLRIntStream.h"
+
+#define	ANTLRCharStreamEOF -1
+
+
+@protocol ANTLRCharStream < ANTLRIntStream >
+
+- (NSString *) substringWithRange:(NSRange) theRange;
+
+/** Get the ith character of lookahead.  This is the same usually as
+ *  LA(i).  This will be used for labels in the generated
+ *  lexer code.  I'd prefer to return a char here type-wise, but it's
+ *  probably better to be 32-bit clean and be consistent with LA.
+ */
+- (NSInteger)LT:(NSInteger) i;
+
+// ANTLR tracks the line information automatically
+- (NSInteger) getLine;
+
+// Because this stream can rewind, we need to be able to reset the line
+- (void) setLine:(NSInteger) theLine;
+
+// The index of the character relative to the beginning of the line 0..n-1
+- (NSInteger) getCharPositionInLine;
+
+- (void) setCharPositionInLine:(NSInteger) thePos;
+
+
+@end