diff --git a/kpathsea/c-auto.h.in b/kpathsea/c-auto.h.in
new file mode 100644
index 000000000..52cbab0fe
--- /dev/null
+++ b/kpathsea/c-auto.h.in
@@ -0,0 +1,139 @@
+/* c-auto.h.in.  Generated automatically from configure.in by autoheader.  */
+/* acconfig.h -- used by autoheader when generating c-auto.in.
+
+   If you're thinking of editing acconfig.h to fix a configuration
+   problem, don't. Edit the c-auto.h file created by configure,
+   instead.  Even better, fix configure to give the right answer.  */
+
+/* Guard against double inclusion. */
+#ifndef KPATHSEA_C_AUTO_H
+#define KPATHSEA_C_AUTO_H
+
+/* kpathsea: the version string. */
+#define KPSEVERSION "REPLACE-WITH-KPSEVERSION"
+
+/* kpathsea/configure.in tests for these functions with
+   kb_AC_KLIBTOOL_REPLACE_FUNCS, and naturally Autoheader doesn't know
+   about that macro.  Since the shared library stuff is all preliminary
+   anyway, I decided not to change Autoheader, but rather to hack them
+   in here.  */
+#undef HAVE_PUTENV
+#undef HAVE_STRCASECMP
+#undef HAVE_STRTOL
+#undef HAVE_STRSTR
+
+
+/* Define if the closedir function returns void instead of int.  */
+#undef CLOSEDIR_VOID
+
+/* Define to empty if the keyword does not work.  */
+#undef const
+
+/* Define if you have the ANSI C header files.  */
+#undef STDC_HEADERS
+
+/* Define if your compiler understands prototypes.  */
+#undef HAVE_PROTOTYPES
+
+/* Define if your putenv doesn't waste space when the same environment
+   variable is assigned more than once, with different (malloced)
+   values.  This is true only on NetBSD/FreeBSD, as far as I know. See
+   xputenv.c.  */
+#undef SMART_PUTENV
+
+/* Define if getcwd if implemented using fork or vfork.  Let me know
+   if you have to add this by hand because configure failed to detect
+   it. */
+#undef GETCWD_FORKS
+
+/* Define if you are using GNU libc or otherwise have global variables
+   `program_invocation_name' and `program_invocation_short_name'.  */
+#undef HAVE_PROGRAM_INVOCATION_NAME
+
+/* all: Define to enable running scripts when missing input files.  */
+#define MAKE_TEX_MF_BY_DEFAULT 0
+#define MAKE_TEX_PK_BY_DEFAULT 0
+#define MAKE_TEX_TEX_BY_DEFAULT 0
+#define MAKE_TEX_TFM_BY_DEFAULT 0
+#define MAKE_OMEGA_OFM_BY_DEFAULT 0
+#define MAKE_OMEGA_OCP_BY_DEFAULT 0
+
+/* Define if you have the bcmp function.  */
+#undef HAVE_BCMP
+
+/* Define if you have the bcopy function.  */
+#undef HAVE_BCOPY
+
+/* Define if you have the bzero function.  */
+#undef HAVE_BZERO
+
+/* Define if you have the getcwd function.  */
+#undef HAVE_GETCWD
+
+/* Define if you have the getwd function.  */
+#undef HAVE_GETWD
+
+/* Define if you have the index function.  */
+#undef HAVE_INDEX
+
+/* Define if you have the memcmp function.  */
+#undef HAVE_MEMCMP
+
+/* Define if you have the memcpy function.  */
+#undef HAVE_MEMCPY
+
+/* Define if you have the rindex function.  */
+#undef HAVE_RINDEX
+
+/* Define if you have the strchr function.  */
+#undef HAVE_STRCHR
+
+/* Define if you have the strrchr function.  */
+#undef HAVE_STRRCHR
+
+/* Define if you have the <assert.h> header file.  */
+#undef HAVE_ASSERT_H
+
+/* Define if you have the <dirent.h> header file.  */
+#undef HAVE_DIRENT_H
+
+/* Define if you have the <float.h> header file.  */
+#undef HAVE_FLOAT_H
+
+/* Define if you have the <limits.h> header file.  */
+#undef HAVE_LIMITS_H
+
+/* Define if you have the <memory.h> header file.  */
+#undef HAVE_MEMORY_H
+
+/* Define if you have the <ndir.h> header file.  */
+#undef HAVE_NDIR_H
+
+/* Define if you have the <pwd.h> header file.  */
+#undef HAVE_PWD_H
+
+/* Define if you have the <stdlib.h> header file.  */
+#undef HAVE_STDLIB_H
+
+/* Define if you have the <string.h> header file.  */
+#undef HAVE_STRING_H
+
+/* Define if you have the <sys/dir.h> header file.  */
+#undef HAVE_SYS_DIR_H
+
+/* Define if you have the <sys/ndir.h> header file.  */
+#undef HAVE_SYS_NDIR_H
+
+/* Define if you have the <sys/param.h> header file.  */
+#undef HAVE_SYS_PARAM_H
+
+/* Define if you have the <unistd.h> header file.  */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Version number of package */
+#undef VERSION
+
+#endif /* !KPATHSEA_C_AUTO_H */