diff --git a/apps/rebble/ChangeLog b/apps/rebble/ChangeLog
index aec12e247..0f18538be 100644
--- a/apps/rebble/ChangeLog
+++ b/apps/rebble/ChangeLog
@@ -5,4 +5,5 @@
 0.05: added charging icon
 0.06: Add 12h support and autocycle control
 0.07: added localization, removed deprecated code
-0.08: removed unused font, fix autocycle 
\ No newline at end of file
+0.08: removed unused font, fix autocycle 
+0.09: imported suncalc and trimmed
diff --git a/apps/rebble/metadata.json b/apps/rebble/metadata.json
index c373ee202..b56d3a4cb 100644
--- a/apps/rebble/metadata.json
+++ b/apps/rebble/metadata.json
@@ -2,7 +2,7 @@
   "id": "rebble",
   "name": "Rebble Clock",
   "shortName": "Rebble",
-  "version": "0.08",
+  "version": "0.09",
   "description": "A Pebble style clock, with configurable background, three sidebars including steps, day, date, sunrise, sunset, long live the rebellion",
   "readme": "README.md",
   "icon": "rebble.png",
@@ -14,6 +14,7 @@
   "storage": [
     {"name":"rebble.app.js","url":"rebble.app.js"},
     {"name":"rebble.settings.js","url":"rebble.settings.js"},
-    {"name":"rebble.img","url":"rebble.icon.js","evaluate":true}
+    {"name":"rebble.img","url":"rebble.icon.js","evaluate":true},
+    {"name":"suncalc","url":"suncalc.js"}
   ]
 }
diff --git a/apps/rebble/rebble.app.js b/apps/rebble/rebble.app.js
index 981773369..c34d20e1d 100644
--- a/apps/rebble/rebble.app.js
+++ b/apps/rebble/rebble.app.js
@@ -1,4 +1,4 @@
-var SunCalc = require("https://raw.githubusercontent.com/mourner/suncalc/master/suncalc.js");
+var SunCalc = require("suncalc");
 const SETTINGS_FILE = "rebble.json";
 const LOCATION_FILE = "mylocation.json";
 const GLOBAL_SETTINGS = "setting.json";
diff --git a/apps/rebble/suncalc.js b/apps/rebble/suncalc.js
new file mode 100644
index 000000000..d86f039c5
--- /dev/null
+++ b/apps/rebble/suncalc.js
@@ -0,0 +1,143 @@
+/*
+ (c) 2011-2015, Vladimir Agafonkin
+ SunCalc is a JavaScript library for calculating sun/moon position and light phases.
+ https://github.com/mourner/suncalc
+ 
+ edit for banglejs
+*/
+
+(function () { 'use strict';
+
+// shortcuts for easier to read formulas
+
+var PI   = Math.PI,
+    sin  = Math.sin,
+    cos  = Math.cos,
+    tan  = Math.tan,
+    asin = Math.asin,
+    atan = Math.atan2,
+    acos = Math.acos,
+    rad  = PI / 180;
+
+// sun calculations are based on http://aa.quae.nl/en/reken/zonpositie.html formulas
+
+
+// date/time constants and conversions
+
+var dayMs = 1000 * 60 * 60 * 24,
+    J1970 = 2440588,
+    J2000 = 2451545;
+
+function toJulian(date) { return date.valueOf() / dayMs - 0.5 + J1970; }
+function fromJulian(j)  { return new Date((j + 0.5 - J1970) * dayMs); }
+function toDays(date)   { return toJulian(date) - J2000; }
+
+
+// general calculations for position
+
+var e = rad * 23.4397; // obliquity of the Earth
+
+function declination(l, b)    { return asin(sin(b) * cos(e) + cos(b) * sin(e) * sin(l)); }
+
+
+// general sun calculations
+
+function solarMeanAnomaly(d) { return rad * (357.5291 + 0.98560028 * d); }
+
+function eclipticLongitude(M) {
+
+    var C = rad * (1.9148 * sin(M) + 0.02 * sin(2 * M) + 0.0003 * sin(3 * M)), // equation of center
+        P = rad * 102.9372; // perihelion of the Earth
+
+    return M + C + P + PI;
+}
+
+var SunCalc = {};
+
+
+// sun times configuration (angle, morning name, evening name)
+
+var times = SunCalc.times = [
+    [-0.833, 'sunrise',       'sunset'      ],
+    [  -0.3, 'sunriseEnd',    'sunsetStart' ],
+    [    -6, 'dawn',          'dusk'        ],
+    [   -12, 'nauticalDawn',  'nauticalDusk'],
+    [   -18, 'nightEnd',      'night'       ],
+    [     6, 'goldenHourEnd', 'goldenHour'  ]
+];
+
+
+
+// calculations for sun times
+
+var J0 = 0.0009;
+
+function julianCycle(d, lw) { return Math.round(d - J0 - lw / (2 * PI)); }
+
+function approxTransit(Ht, lw, n) { return J0 + (Ht + lw) / (2 * PI) + n; }
+function solarTransitJ(ds, M, L)  { return J2000 + ds + 0.0053 * sin(M) - 0.0069 * sin(2 * L); }
+
+function hourAngle(h, phi, d) { return acos((sin(h) - sin(phi) * sin(d)) / (cos(phi) * cos(d))); }
+function observerAngle(height) { return -2.076 * Math.sqrt(height) / 60; }
+
+// returns set time for the given sun altitude
+function getSetJ(h, lw, phi, dec, n, M, L) {
+
+    var w = hourAngle(h, phi, dec),
+        a = approxTransit(w, lw, n);
+    return solarTransitJ(a, M, L);
+}
+
+
+// calculates sun times for a given date, latitude/longitude, and, optionally,
+// the observer height (in meters) relative to the horizon
+
+SunCalc.getTimes = function (date, lat, lng, height) {
+
+    height = height || 0;
+
+    var lw = rad * -lng,
+        phi = rad * lat,
+
+        dh = observerAngle(height),
+
+        d = toDays(date),
+        n = julianCycle(d, lw),
+        ds = approxTransit(0, lw, n),
+
+        M = solarMeanAnomaly(ds),
+        L = eclipticLongitude(M),
+        dec = declination(L, 0),
+
+        Jnoon = solarTransitJ(ds, M, L),
+
+        i, len, time, h0, Jset, Jrise;
+
+
+    var result = {
+        solarNoon: fromJulian(Jnoon),
+        nadir: fromJulian(Jnoon - 0.5)
+    };
+
+    for (i = 0, len = times.length; i < len; i += 1) {
+        time = times[i];
+        h0 = (time[0] + dh) * rad;
+
+        Jset = getSetJ(h0, lw, phi, dec, n, M, L);
+        Jrise = Jnoon - (Jset - Jnoon);
+
+        result[time[1]] = fromJulian(Jrise);
+        result[time[2]] = fromJulian(Jset);
+    }
+
+    return result;
+};
+
+
+// export as Node module / AMD module / browser variable
+if (typeof exports === 'object' && typeof module !== 'undefined') module.exports = SunCalc;
+else if (typeof define === 'function' && define.amd) define(SunCalc);
+else window.SunCalc = SunCalc;
+
+
+}());
\ No newline at end of file