diff --git a/configure b/configure
index 4c7a436..8ae9eab 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.323 .
+# From configure.in Revision: 1.325 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53.
 #
@@ -2951,7 +2951,7 @@
 
 echo "$as_me:$LINENO: checking for case-insensitive build directory" >&5
 echo $ECHO_N "checking for case-insensitive build directory... $ECHO_C" >&6
-if test -d "python"
+if test -d "${srcdir}/python"
 then
     echo "$as_me:$LINENO: result: yes" >&5
 echo "${ECHO_T}yes" >&6
@@ -11444,6 +11444,7 @@
 
 
 
+
 for ac_func in alarm chown chroot clock confstr ctermid ctermid_r execv \
  fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getpeername getpgid getpid getpwent getwd \
@@ -15924,7 +15925,7 @@
 done
 
 
-SRCDIRS="Parser Grammar Objects Python Modules"
+SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python"
 echo "$as_me:$LINENO: checking for build directories" >&5
 echo $ECHO_N "checking for build directories... $ECHO_C" >&6
 for dir in $SRCDIRS; do