diff --git a/libconfig-1.4.9/ac_config.h b/libconfig-1.4.9/ac_config.h
new file mode 100644
index 0000000000000000000000000000000000000000..bf60181259c3b3090c353b1f2ffed6fad607c362
--- /dev/null
+++ b/libconfig-1.4.9/ac_config.h
@@ -0,0 +1,120 @@
+/* ac_config.h.  Generated from ac_config.h.in by configure.  */
+/* ac_config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the `freelocale' function. */
+#define HAVE_FREELOCALE 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `newlocale' function. */
+#define HAVE_NEWLOCALE 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the `uselocale' function. */
+#define HAVE_USELOCALE 1
+
+/* Define to 1 if you have the <xlocale.h> header file. */
+#define HAVE_XLOCALE_H 1
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#define LT_OBJDIR ".libs/"
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+/* #undef NO_MINUS_C_MINUS_O */
+
+/* Name of package */
+#define PACKAGE "libconfig"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "hyperrealm@gmail.com"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libconfig"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libconfig 1.4.9"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libconfig"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "http://www.hyperrealm.com/main.php?s=libconfig"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "1.4.9"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Configured target name. */
+#define TARGET "x86_64-unknown-linux-gnu"
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+
+
+/* Version number of package */
+#define VERSION "1.4.9"
+
+/* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a
+   `char[]'. */
+/* #undef YYTEXT_POINTER */
+
+/* Define to 1 if on MINIX. */
+/* #undef _MINIX */
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+/* #undef _POSIX_1_SOURCE */
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+/* #undef _POSIX_SOURCE */
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */