--- libptp2-1.1.10/configure.in.orig	2007-12-28 10:28:36.000000000 +1100
+++ libptp2-1.1.10/configure.in	2007-12-28 10:36:14.000000000 +1100
@@ -25,6 +25,10 @@
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AC_PROG_RANLIB
 
 # turn on warnings for gcc
 if test "$ac_cv_prog_gcc" = "yes"; then
@@ -36,19 +40,29 @@
 
 # Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([libintl.h stdlib.h string.h])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h stdint.h stdlib.h string.h sys/ioctl.h unistd.h utime.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT8_T
 AC_STRUCT_TM
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
 
 # Checks for library functions.
-AC_FUNC_ERROR_AT_LINE
+AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MALLOC
 AC_FUNC_MKTIME
+AC_FUNC_MMAP
+AC_TYPE_SIGNAL
+AC_FUNC_UTIME_NULL
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([memset strchr strdup strtol getopt_long])
+AC_CHECK_FUNCS([memset munmap strdup strncasecmp strtol utime])
 
 hostos=any
 case $host in