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diff --git a/pdf/xpdf/PSTokenizer.h b/pdf/xpdf/PSTokenizer.h
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+//========================================================================
+//
+// PSTokenizer.h
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef PSTOKENIZER_H
+#define PSTOKENIZER_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "gtypes.h"
+
+//------------------------------------------------------------------------
+
+class PSTokenizer {
+public:
+
+  PSTokenizer(int (*getCharFuncA)(void *), void *dataA);
+  ~PSTokenizer();
+
+  // Get the next PostScript token.  Returns false at end-of-stream.
+  GBool getToken(char *buf, int size, int *length);
+
+private:
+
+  int lookChar();
+  int getChar();
+
+  int (*getCharFunc)(void *);
+  void *data;
+  int charBuf;
+};
+
+#endif