diff --git a/wrk.patch b/wrk.patch
index d7f24e3..52b2daa 100644
--- a/wrk.patch
+++ b/wrk.patch
@@ -1,6 +1,6 @@
 diff -up wrk/ode-initval2/cstd.c.wrk wrk/ode-initval2/cstd.c
 --- wrk/ode-initval2/cstd.c.wrk	2013-01-18 16:02:19.566833381 +0100
-+++ wrk/ode-initval2/cstd.c	2013-01-21 10:59:17.113888393 +0100
++++ wrk/ode-initval2/cstd.c	2013-01-21 11:01:43.136808297 +0100
 @@ -85,6 +85,7 @@ std_control_hadjust (void *vstate, size_
                       const double y[], const double yerr[], const double yp[],
                       double *h)
@@ -29,7 +29,7 @@ diff -up wrk/ode-initval2/cstd.c.wrk wrk/ode-initval2/cstd.c
      }
    else
      {
-+	    printf("nemenim");
++	    printf("nemenim\n");
        /* no change */
        return GSL_ODEIV_HADJ_NIL;
      }