diff --git a/XBOXONE.h b/XBOXONE.h
index 02efbf21..11710fcf 100644
--- a/XBOXONE.h
+++ b/XBOXONE.h
@@ -93,7 +93,7 @@ public:
          * @param  pid The device's PID.
          * @return     Returns true if the device's VID and PID matches this driver.
          */
-        virtual boolean VIDPIDOK(uint16_t vid, uint16_t pid) {
+        virtual bool VIDPIDOK(uint16_t vid, uint16_t pid) {
                 return (vid == XBOX_VID && pid == XBOX_ONE_PID);
         };
         /**@}*/