diff --git a/ScStwLibraries/headers/ScStw.hpp b/ScStwLibraries/headers/ScStw.hpp
index 11e5a4c..f5dbcb2 100644
--- a/ScStwLibraries/headers/ScStw.hpp
+++ b/ScStwLibraries/headers/ScStw.hpp
@@ -126,7 +126,8 @@ public:
         TimeoutError = 911,
         SettingNotAccessibleError = 901,
         InternalError = 950,
-        InternalErrorTimerOperationFailed = 951
+        InternalErrorTimerOperationFailed = 951,
+        ApiVersionNotSupportedError = 952
     };
     Q_ENUM(ScStw::StatusCode)