diff --git a/jni/libgsm/inc/config.h b/jni/libgsm/inc/config.h
new file mode 100644
index 0000000..6aec1ae
--- /dev/null
+++ b/jni/libgsm/inc/config.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
+ * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for
+ * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
+ */
+
+/*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/config.h,v 1.5 1996/07/02 11:26:20 jutta Exp $*/
+
+#ifndef	CONFIG_H
+#define	CONFIG_H
+
+/*efine	SIGHANDLER_T	int 		/* signal handlers are void	*/
+/*efine HAS_SYSV_SIGNAL	1		/* sigs not blocked/reset?	*/
+
+#define	HAS_STDLIB_H	1		/* /usr/include/stdlib.h	*/
+/*efine	HAS_LIMITS_H	1		/* /usr/include/limits.h	*/
+#define	HAS_FCNTL_H	1		/* /usr/include/fcntl.h		*/
+/*efine	HAS_ERRNO_DECL	1		/* errno.h declares errno	*/
+
+#define	HAS_FSTAT 	1		/* fstat syscall		*/
+#define	HAS_FCHMOD 	1		/* fchmod syscall		*/
+#define	HAS_CHMOD 	1		/* chmod syscall		*/
+#define	HAS_FCHOWN 	1		/* fchown syscall		*/
+#define	HAS_CHOWN 	1		/* chown syscall		*/
+/*efine	HAS__FSETMODE 	1		/* _fsetmode -- set file mode	*/
+
+#define	HAS_STRING_H 	1		/* /usr/include/string.h 	*/
+/*efine	HAS_STRINGS_H	1		/* /usr/include/strings.h 	*/
+
+#define	HAS_UNISTD_H	1		/* /usr/include/unistd.h	*/
+#define	HAS_UTIME	1		/* POSIX utime(path, times)	*/
+/*efine	HAS_UTIMES	1		/* use utimes()	syscall instead	*/
+#define	HAS_UTIME_H	1		/* UTIME header file		*/
+/*efine	HAS_UTIMBUF	1		/* struct utimbuf		*/
+/*efine	HAS_UTIMEUSEC   1		/* microseconds in utimbuf?	*/
+
+#endif	/* CONFIG_H */