diff --git a/api/apibasic/cmdid.hpp b/api/apibasic/cmdid.hpp
index 1ec1613..bd914ff 100644
--- a/api/apibasic/cmdid.hpp
+++ b/api/apibasic/cmdid.hpp
@@ -175,6 +175,7 @@ typedef enum {
   kpipette_zmotor_read_dev_status_cache             = 0x741A,
 
   kpipette_lld_is_detect_liquid = 0x741B,
+  kpipette_lld_test             = 0x741C,
 
 } cmdid_t;