diff --git a/libs/eddystone/eddystone.cpp b/libs/eddystone/eddystone.cpp
index 879a0a84..c5ecf11a 100644
--- a/libs/eddystone/eddystone.cpp
+++ b/libs/eddystone/eddystone.cpp
@@ -1,5 +1,4 @@
 #include "pxt.h"
-#include "Microbit.h"
 #include "MicroBitEddystone.h"
 
 using namespace pxt;
@@ -13,12 +12,14 @@ namespace eddystone {
 
     /**
     * Advertise an Eddystone URL
+	* @param url the url to transmit. Must be no longer than the supported eddystone url length
+	* @param power power level between 0 and 7, e.g.: 7
+    * @param connectable true to keep bluetooth connectable for other services, false otherwise
     */
     //% blockId=eddystone_advertise_url block="eddystone advertise url %url|power %powerLevel"
-    void advertiseUrl(StringData* url, int powerLevel) {
-        int power = CALIBRATED_POWERS[min(7, max(0, powerLevel))];
-        ManagedString murl(url)
-        uBit.bleManager.advertiseEddystoneUrl(murl, power, false);
+    void advertiseUrl(StringData* url, int power, bool connectable) {
+        int8_t level = CALIBRATED_POWERS[min(7, max(0, power))];
+        uBit.bleManager.advertiseEddystoneUrl(ManagedString(url), level, connectable);
     }
 
     /**
diff --git a/libs/eddystone/eddystone.ts b/libs/eddystone/eddystone.ts
index efc810ad..12c902b1 100644
--- a/libs/eddystone/eddystone.ts
+++ b/libs/eddystone/eddystone.ts
@@ -4,7 +4,7 @@
 //% color=#0082FB weight=19
 namespace eddystone {
     //% shim=eddystone::advertiseUrl
-    export function advertiseUrl(url: string, powerLevel: number) {
+    export function advertiseUrl(url: string, powerLevel: number, connectable: boolean) {
     }
 
     //% shim=eddystone::stopAdvertising
diff --git a/libs/eddystone/shims.d.ts b/libs/eddystone/shims.d.ts
index 09cd073e..7db54b41 100644
--- a/libs/eddystone/shims.d.ts
+++ b/libs/eddystone/shims.d.ts
@@ -9,9 +9,12 @@ declare namespace eddystone {
 
     /**
      * Advertise an Eddystone URL
+     * @param url the url to transmit. Must be no longer than the supported eddystone url length
+     * @param power power level between 0 and 7, e.g.: 7
+     * @param connectable true to keep bluetooth connectable for other services, false otherwise
      */
     //% blockId=eddystone_advertise_url block="eddystone advertise url %url|power %powerLevel" shim=eddystone::advertiseUrl
-    function advertiseUrl(url: string, powerLevel: number): void;
+    function advertiseUrl(url: string, power: number, connectable: boolean): void;
 
     /**
      * Stops advertising Eddystone end points