diff --git a/src/engine.c b/src/engine.c
index 46c8bb088fbb3f74ab4b2acdd7e86a74335cb486..9c1e3c5bd903c31cbdfb3b0c1dbb7cc13a3b872a 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1424,6 +1424,7 @@ int engine_marktasks(struct engine *e) {
       /* Kick? */
       else if (t->type == task_type_kick) {
         t->skip = (t->ci->ti_end_min > ti_end);
+        t->ci->updated = 0;
       }
 
       /* Drift? */
@@ -2238,6 +2239,7 @@ void engine_init(struct engine *e, struct space *s, float dt, int nr_threads,
   e->dt_min = dt_min;
   e->dt_max = dt_max;
   e->file_stats = NULL;
+  e->wallclock_time = 0.f;
   engine_rank = nodeID;
 
   /* Make the space link back to the engine. */
diff --git a/src/hydro.h b/src/hydro.h
index 6065d4699440ead8d59ee2b39ee387689e2fa990..f3a1bcdc85a944eb6f88573e42d153f491ea0310 100644
--- a/src/hydro.h
+++ b/src/hydro.h
@@ -25,7 +25,7 @@
 #if defined(MINIMAL_SPH)
 #include "./hydro/Minimal/hydro_iact.h"
 #include "./hydro/Minimal/hydro.h"
-#define SPH_IMPLEMENTATION "Minimal version of SPH (Price 2010)"
+#define SPH_IMPLEMENTATION "Minimal version of SPH (e.g. Price 2010)"
 #elif defined(GADGET2_SPH)
 #include "./hydro/Gadget2/hydro_iact.h"
 #include "./hydro/Gadget2/hydro.h"