diff --git a/examples/main.c b/examples/main.c
index 1340ff1b483001adac0c541163c428673d64cad7..f4e6520c800b25f677a992568c7cb113e36b1043 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -515,7 +515,8 @@ int main(int argc, char *argv[]) {
   struct engine e;
   engine_init(&e, &s, params, nr_nodes, myrank, nr_threads, with_aff,
               engine_policies, talking, reparttype, &us, &prog_const,
-              &hydro_properties, &gravity_properties, &potential, &cooling_func, &sourceterms);
+              &hydro_properties, &gravity_properties, &potential, &cooling_func,
+              &sourceterms);
   if (myrank == 0) {
     clocks_gettime(&toc);
     message("engine_init took %.3f %s.", clocks_diff(&tic, &toc),