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diff --git a/sc4pd/headers/lang/PyrSymbol.h b/sc4pd/headers/lang/PyrSymbol.h
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+/*
+ SuperCollider real time audio synthesis system
+ Copyright (c) 2002 James McCartney. All rights reserved.
+ http://www.audiosynth.com
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+/*
+
+A PyrSymbol is a unique string that resides in a global hash table.
+
+*/
+
+#ifndef _PYRSYMBOL_H_
+#define _PYRSYMBOL_H_
+
+#include "SCBase.h"
+
+struct PyrSymbol {
+ char *name;
+ long hash;
+ short specialIndex;
+ uint8 flags;
+ uint8 length;
+ union {
+ long index; // index in row table or primitive table
+ struct PyrClass *classobj; // pointer to class with this name.
+ } u;
+ struct classdep *classdep;
+};
+
+enum {
+ sym_Selector = 1,
+ sym_Class = 2,
+ sym_Compiled = 4,
+ sym_Called = 8,
+ sym_Primitive = 16,
+ sym_Setter = 32,
+ sym_MetaClass = 64,
+ sym_Filename = 128
+};
+
+PyrSymbol* getsym(const char *name);
+PyrSymbol* getmetasym(const char *name);
+PyrSymbol* findsym(const char *name);
+
+#endif \ No newline at end of file