--- prcs-1.3.2.orig/configure.in	2003-09-18 13:52:35.000000000 +0200
+++ prcs-1.3.2/configure.in	2003-09-18 16:01:39.328309648 +0200
@@ -147,6 +147,7 @@
     ac_cv_func_mmap=NO ;;
 esac
 
+AC_DEFINE([HAVE_MMAP], 0, [make autoheader happy])
 AC_ARG_ENABLE(mmap,  [  --enable-mmap           turn on mmap],
 if eval test "x$enable_mmap = xyes"; then
 JM_FUNC_MMAP