diff --git a/include/sta/tacos.hpp b/include/sta/tacos.hpp
index 04f4613..b7b6ccf 100644
--- a/include/sta/tacos.hpp
+++ b/include/sta/tacos.hpp
@@ -103,7 +103,7 @@ namespace sta
 		 * @ingroup tacos_api
 		 */
 		bool publishState(uint32_t from, uint32_t to, uint32_t lockout = 0);
-#endif STA_TACOS_CAN_BUS_ENABLED
+#endif // STA_TACOS_CAN_BUS_ENABLED
 	}  // namespace tacos
 }