diff --git a/Adafruit_MQTT.h b/Adafruit_MQTT.h
index 9ede49c..f86bd4f 100644
--- a/Adafruit_MQTT.h
+++ b/Adafruit_MQTT.h
@@ -29,6 +29,10 @@
 #define strncasecmp_P(f1, f2, len) strncasecmp((f1), (f2), (len))
 #endif
 
+#define ADAFRUIT_MQTT_VERSION_MAJOR 0
+#define ADAFRUIT_MQTT_VERSION_MINOR 15
+#define ADAFRUIT_MQTT_VERSION_PATCH 0
+
 // Uncomment/comment to turn on/off debug output messages.
 //#define MQTT_DEBUG
 // Uncomment/comment to turn on/off error output messages.
diff --git a/library.properties b/library.properties
index f994049..ac8baa4 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Adafruit MQTT Library
-version=0.14.2
+version=0.15.0
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
 sentence=MQTT library that supports the CC3000, FONA, ESP8266, Yun, and generic Arduino Client hardware.