Index: bash-4.2/execute_cmd.c
===================================================================
--- bash-4.2.orig/execute_cmd.c	2011-07-04 11:16:23.000000000 +0200
+++ bash-4.2/execute_cmd.c	2011-07-04 11:17:33.000000000 +0200
@@ -2202,7 +2202,11 @@
   /* If the `lastpipe' option is set with shopt, and job control is not
      enabled, execute the last element of non-async pipelines in the
      current shell environment. */
-  if (lastpipe_opt && job_control == 0 && asynchronous == 0 && pipe_out == NO_PIPE && prev > 0)
+  if (lastpipe_opt &&
+#if defined(JOB_CONTROL)
+               job_control == 0 && 
+#endif
+               asynchronous == 0 && pipe_out == NO_PIPE && prev > 0)
     {
       lstdin = move_to_high_fd (0, 0, 255);
       if (lstdin > 0)