diff --git a/aclocal.m4 b/aclocal.m4
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1324,7 +1324,7 @@ main()
 	wait(&status);
 	exit(ok ? 0 : 5);
 }
-]])], [bash_cv_pgrp_pipe=no], [bash_cv_pgrp_pipe=yes],
+]])], [bash_cv_pgrp_pipe=yes], [bash_cv_pgrp_pipe=yes],
    [AC_MSG_WARN(cannot check pgrp synchronization if cross compiling -- defaulting to no)
     bash_cv_pgrp_pipe=no]
 )])