diff --git a/libconfig-1.4.9/lib/grammar.h b/libconfig-1.4.9/lib/grammar.h
new file mode 100644
index 0000000000000000000000000000000000000000..2ce199ddeb387f8cab5c937adefb2c954308e27c
--- /dev/null
+++ b/libconfig-1.4.9/lib/grammar.h
@@ -0,0 +1,113 @@
+
+/* A Bison parser, made by GNU Bison 2.4.1.  */
+
+/* Skeleton interface for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+   
+   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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+   
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     TOK_BOOLEAN = 258,
+     TOK_INTEGER = 259,
+     TOK_HEX = 260,
+     TOK_INTEGER64 = 261,
+     TOK_HEX64 = 262,
+     TOK_FLOAT = 263,
+     TOK_STRING = 264,
+     TOK_NAME = 265,
+     TOK_EQUALS = 266,
+     TOK_NEWLINE = 267,
+     TOK_ARRAY_START = 268,
+     TOK_ARRAY_END = 269,
+     TOK_LIST_START = 270,
+     TOK_LIST_END = 271,
+     TOK_COMMA = 272,
+     TOK_GROUP_START = 273,
+     TOK_GROUP_END = 274,
+     TOK_SEMICOLON = 275,
+     TOK_GARBAGE = 276,
+     TOK_ERROR = 277
+   };
+#endif
+/* Tokens.  */
+#define TOK_BOOLEAN 258
+#define TOK_INTEGER 259
+#define TOK_HEX 260
+#define TOK_INTEGER64 261
+#define TOK_HEX64 262
+#define TOK_FLOAT 263
+#define TOK_STRING 264
+#define TOK_NAME 265
+#define TOK_EQUALS 266
+#define TOK_NEWLINE 267
+#define TOK_ARRAY_START 268
+#define TOK_ARRAY_END 269
+#define TOK_LIST_START 270
+#define TOK_LIST_END 271
+#define TOK_COMMA 272
+#define TOK_GROUP_START 273
+#define TOK_GROUP_END 274
+#define TOK_SEMICOLON 275
+#define TOK_GARBAGE 276
+#define TOK_ERROR 277
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 1676 of yacc.c  */
+#line 85 "grammar.y"
+
+  int ival;
+  long long llval;
+  double fval;
+  char *sval;
+
+
+
+/* Line 1676 of yacc.c  */
+#line 105 "grammar.h"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+
+