--- configure.in.orig	Tue Sep 18 22:18:53 2007
+++ configure.in	Fri Sep 21 19:36:56 2007
@@ -38,6 +38,7 @@
 dnl ###################
 dnl Checks for programs
 dnl ###################
+AC_PROG_MKDIR_P
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_RANLIB
@@ -406,6 +407,7 @@
 dnl Export the variables we use
 dnl #####################################
 AC_SUBST(CORE_CRYPT_O)
+AC_SUBST([am__isrc], [' -I$(srcdir)'])
 
 AC_CONFIG_FILES([
 Makefile
