diff --git a/src/net/SDP/SDPTypes.cs b/src/net/SDP/SDPTypes.cs
index 0e81e3355..0127632aa 100644
--- a/src/net/SDP/SDPTypes.cs
+++ b/src/net/SDP/SDPTypes.cs
@@ -30,7 +30,8 @@ public enum SDPMediaTypesEnum
         data = 4,
         control = 5,
         image = 6,
-        message = 7
+        message = 7,
+        text = 8
     }
 
     public class SDPMediaTypes