diff --git a/apism/ismas_data.h b/apism/ismas_data.h
index 22d8c7f..b8597e8 100644
--- a/apism/ismas_data.h
+++ b/apism/ismas_data.h
@@ -127,7 +127,8 @@ namespace ISMAS {
         START,
         STOP,
         PING,
-        SELF
+        SELF,
+        ISMAS_PARAMETER
     };
 }