diff --git a/src/a110x/a110x.h b/src/a110x/a110x.h
index 9192f2de..754d5f4e 100644
--- a/src/a110x/a110x.h
+++ b/src/a110x/a110x.h
@@ -27,16 +27,29 @@
 #include <mraa/gpio.h>
 
 namespace upm {
+  /**
+   * @brief A110X Hall Effect library
+   * @defgroup a110x libupm-a110x
+   * @ingroup seeed gpio electric
+   */
 
   /**
-   * @brief C++ API for the A110x Hall Effect sensors
+   * @library a110x
+   * @sensor a110x
+   * @comname A110X Hall Effect Sensor
+   * @altname A1101, A1102, A1103, A1004, A1106
+   * @type electric
+   * @man seeed
+   * @web http://www.allegromicro.com/en/Products/Magnetic-Digital-Position-Sensor-ICs/Hall-Effect-Unipolar-Switches/A1101-2-3-4-6.aspx
+   * @con gpio
    *
-   * UPM module for the A110x (A1101, A1102, A1103, A1104, and A1106)
+   * @brief C++ API for the A110X Hall Effect sensors
+   *
+   * UPM module for the A110X (A1101, A1102, A1103, A1104, and A1106)
    * Hall Effect sensors.  It outputs a digital signal indicating
    * whether it is detecting a magnetic field with south polarity
    * perpendicular to the sensor element.
    *
-   * @ingroup gpio
    * @snippet a110x.cxx Interesting
    */
   class A110X {