diff --git a/src/infrastructure.h b/src/infrastructure.h
index 1dbd69d..1437188 100644
--- a/src/infrastructure.h
+++ b/src/infrastructure.h
@@ -88,4 +88,4 @@ enum SERVICE_EVAL_R {
 enum SERVICE_EVAL_R service_eval(enum SERVICE_TYPE type, void* its_msg, uint64_t* id, uint8_t* ssp, uint16_t ssp_len);
 
 int infrastructure_init();
-void* infrastructure_service();
+void* infrastructure_service(void *arg);