--- ./sopalin/src/updo.c.orig	2016-02-23 01:42:00.000000000 +0000
+++ ./sopalin/src/updo.c	2016-02-23 01:42:10.000000000 +0000
@@ -940,8 +940,10 @@
     i = TASK_CBLKNUM(i);
 #    define END_LOOP(a) } SMP_END_LOOP(a)
 #  else /* SMP_SOPALIN */
-#    define START_LOOP for (i=0;i<SYMB_CBLKNBR;i++)
-#    define END_LOOP
+#    define START_LOOP \
+    int bubnum  = me;                             \
+    for (i=0;i<SYMB_CBLKNBR;i++)
+#    define END_LOOP(a) a
 #  endif
 
   /* Xi=(Dii)-1Xi; */