diff --git a/lang/m2/libm2/par_misc.e b/lang/m2/libm2/par_misc.e
index 1c2814f0..c785adaf 100644
--- a/lang/m2/libm2/par_misc.e
+++ b/lang/m2/libm2/par_misc.e
@@ -83,6 +83,7 @@ sv
 
  exp $topload
  pro $topload, 0
+ mes 11
 
  lal 0
  loi EM_PSIZE