diff --git a/UPGRADING b/UPGRADING
index f48f5911..89267aec 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -8,6 +8,14 @@ with newer versions.
 
   * [Enter new changes just after this line - do not remove this line]
 
+(2.0.2)
+
+  ++ Application changes:
+
+  * slipif: The way to pass serial port number has changed. netif->num is not
+    supported any more, netif->state is interpreted as an u8_t port number now
+    (it's not a POINTER to an u8_t any more!)
+
 (2.0.1)
 
   ++ Application changes: