diff --git a/tests/sim/sim_test.c b/tests/sim/sim_test.c
index 4710c32..425ce11 100644
--- a/tests/sim/sim_test.c
+++ b/tests/sim/sim_test.c
@@ -54,4 +54,5 @@
 int main(int argc, char **argv)
 {
 	test_cla_ins_tbl();
+	return EXIT_SUCCESS;
 }