diff --git a/src/runner.h b/src/runner.h
index 30e75bd6ad21d45baf328adef23d2b500015ce9b..b9c2ed9379ccb8f04058367a9366e6a5ff87b3b2 100644
--- a/src/runner.h
+++ b/src/runner.h
@@ -92,8 +92,8 @@ void runner_dosub_density(struct runner *r, struct cell *ci, struct cell *cj,
 void runner_dosort(struct runner *r, struct cell *c, int flag, int clock);
 void runner_dogsort(struct runner *r, struct cell *c, int flag, int clock);
 void runner_dokick(struct runner *r, struct cell *c, int timer);
-void runner_dokick1(struct runner *r, struct cell *c);
-void runner_dokick2(struct runner *r, struct cell *c);
+void runner_dodrift(struct runner *r, struct cell *c, int timer);
+void runner_doinit(struct runner *r, struct cell *c);
 void *runner_main(void *data);
 
 #endif /* SWIFT_RUNNER_H */