diff -ur sablepath-0.1.3.orig/configure.in sablepath-0.1.3/configure.in
--- sablepath-0.1.3.orig/configure.in	Fri Apr 27 21:19:37 2001
+++ sablepath-0.1.3/configure.in	Tue Jul  9 12:44:11 2002
@@ -26,13 +26,17 @@
 AC_LIBTOOL_DLOPEN
 AM_PROG_LIBTOOL
 
+dnl Required FreeBSD compile flags
+CFLAGS="$CFLAGS -pthread -I/usr/local/include -L/usr/local/lib"
+
 dnl Checks for libraries.
 AC_CHECK_LIB(gmp, __gmpz_init, echo -n, echo ***ERROR: libgmp is missing; exit 1)
 
 dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
-AC_CHECK_HEADERS(fcntl.h malloc.h sys/time.h unistd.h, echo -n, echo ***ERROR: missing standard header file; exit 1)
+AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h, echo -n, echo ***ERROR: missing standard header file; exit 1)
+AC_CHECK_HEADERS(malloc.h endian.h machine/endian.h,echo -n,echo -n)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST