diff --git a/#oderhs.m# b/#oderhs.m#
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/#oderhs.m#
@@ -0,0 +1 @@
+
diff --git a/a.out b/a.out
index 127a446b..12ab931a 100755
Binary files a/a.out and b/a.out differ
diff --git a/bbb/oderhs.m b/bbb/oderhs.m
index 8f4eb53e..429c9549 100755
--- a/bbb/oderhs.m
+++ b/bbb/oderhs.m
@@ -9476,7 +9476,7 @@ call rhsnk (neq, yl, yldot0)
 c ... Calculate Jacobian matrix.
       tp = 0.
       #Working array wk in place of sf in the call to jac_calc (J.Guterl)
-      call jac_calc_interface (neq, tp, yl, yldot0, lbw, ubw, sf,
+      call jac_calc_interface (neq, tp, yl, yldot0, lbw, ubw, wk,
      .               nnzmx, jac, jacj, jaci)
 
       yl(neq+1) = -1.      # Turn-off Jacobian flag for pandf
diff --git a/bbb/odesetup.m b/bbb/odesetup.m
index 0b30acb7..ff4ef031 100755
--- a/bbb/odesetup.m
+++ b/bbb/odesetup.m
@@ -525,7 +525,6 @@ call gchange("Interp",0)
 
 c	  Allocate PNC_data group
       call gchange("PNC_data",0)
-c      call InitZeroOMP
       iallcall = 1 # indicates allocate called at least once; nis allocated
       return
       end
diff --git a/setup.py b/setup.py
index 03c86685..045b6270 100644
--- a/setup.py
+++ b/setup.py
@@ -70,7 +70,7 @@
 CARGS=[]
 FARGS=['-fmax-errors=15', '-DFORTHON','-cpp','-Wconversion','-fimplicit-none']
 if OMP:
-    #FARGS=FARGS+['-fopenmp']
+    FARGS=FARGS+['-fopenmp']
     CARGS=CARGS+['-fopenmp']
     OMPargs=['--omp']
 else: