diff --git a/keywords.txt b/keywords.txt
index d49f5c0..9742b93 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -13,6 +13,8 @@ FanController			KEYWORD1
 
 begin					KEYWORD2
 getSpeed				KEYWORD2
+getDutyCycle			KEYWORD2
+setDutyCycle			KEYWORD2
 
 #######################################
 # Constants (LITERAL1)