diff --git a/keywords.txt b/keywords.txt
index afd6959..7140720 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -3,7 +3,7 @@ Adafruit_MQTT_CC3000	KEYWORD1
 Adafruit_MQTT_FONA	KEYWORD1
 Adafruit_MQTT_Client	KEYWORD1
 Adafruit_MQTT_Publish	KEYWORD1
-Adafruit_MQTT_Subscribe KEYWORD1
+Adafruit_MQTT_Subscribe	KEYWORD1
 connect	KEYWORD2
 connectErrorString	KEYWORD2
 disconnect	KEYWORD2