run autoconf
diff --git a/configure b/configure
index 1aba38c..56e6030 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#! /bin/sh
-# From configure.in Revision: 78194 .
+# From configure.in Revision: 78467 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 2.7.
#
@@ -25582,6 +25582,9 @@
_ACEOF
;;
+*) { { echo "$as_me:$LINENO: error: invalid value for --enable-unicode. Use either ucs2 or ucs4 (lowercase)." >&5
+echo "$as_me: error: invalid value for --enable-unicode. Use either ucs2 or ucs4 (lowercase)." >&2;}
+ { (exit 1); exit 1; }; } ;;
esac