diff --git a/bin/firmwaremaker_c.js b/bin/firmwaremaker_c.js
index 87065dab4..e56e28ad9 100755
--- a/bin/firmwaremaker_c.js
+++ b/bin/firmwaremaker_c.js
@@ -172,7 +172,7 @@ Promise.all(APPS.map(appid => {
 // Generated by BangleApps/bin/build_bangles_c.js
 
 const int jsfStorageInitialContentLength = ${storageContent.length};
-const char jsfStorageInitialContents[] = {
+const unsigned char jsfStorageInitialContents[] = {
 `;
 for (var i=0;i<storageContent.length;i+=32) {
   var chunk = storageContent.substr(i,32);
diff --git a/core b/core
index 87cf54203..c3746cd81 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 87cf5420322cd78a13e3d2b76cd12c9fdbddc7d2
+Subproject commit c3746cd81989852e002a659bdb60071018d84925
diff --git a/index.html b/index.html
index e037ee7aa..cdc61727b 100644
--- a/index.html
+++ b/index.html
@@ -155,7 +155,7 @@
           </label>
           <label class="form-switch">
             <input type="checkbox" id="settings-usage-stats">
-            <i class="form-icon"></i> Send app analytics to banglejs.com (apps installed, favourites, firmware version)
+            <i class="form-icon"></i> Send app analytics to banglejs.com (apps installed, favourites, firmware version). See <a href="http://www.espruino.com/Privacy">privacy policy</a>.
           </label>
           <div class="form-group">
             <select class="form-select form-inline"  id="settings-lang" style="width: 10em">