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diff --git a/src/util/smt2_quote_string.h b/src/util/smt2_quote_string.h
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+/*********************                                                        */
+/*! \file smt2_quote_string.h
+ ** \verbatim
+ ** Original author: Morgan Deters
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2014  New York University and The University of Iowa
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief Quotes a string if necessary for smt2.
+ **
+ ** Quotes a string if necessary for smt2.
+ **/
+
+#include "cvc4_private.h"
+
+#ifndef __CVC4__UTIL__SMT2_QUOTE_STRING_H
+#define __CVC4__UTIL__SMT2_QUOTE_STRING_H
+
+#include <string>
+
+namespace CVC4 {
+
+/**
+ * SMT-LIB 2 quoting for symbols
+ */
+std::string quoteSymbol(const std::string& s);
+
+}/* CVC4 namespace */
+
+#endif /* __CVC4__UTIL__SMT2_QUOTE_STRING_H */