diff --git a/keywords.txt b/keywords.txt
index 13755586..86d3d6be 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -313,6 +313,7 @@ checkDataRate	KEYWORD2
 setModem	KEYWORD2
 
 # LoRaWAN
+clearSession	KEYWORD2
 getBufferNonces	KEYWORD2
 setBufferNonces	KEYWORD2
 getBufferSession	KEYWORD2