diff --git a/_includes/changelog.html b/_includes/changelog.html
index 971abe5b..90273f35 100644
--- a/_includes/changelog.html
+++ b/_includes/changelog.html
@@ -1,5 +1,6 @@
 <h2>Changes<a href="#changelog"></a></h2>
 <ul>
+  <li><code>v2.1.2</code> 6/1/14 - Explicitly use <code>window.jQuery</code> instead of <code>window.$</code>. Fixes #25.</li>
   <li><code>v2.1.1</code> 4/16/14 - Fix items with zero opacity overlapping visible ones in IE&lt;10.</li>
   <li><code>v2.1.0</code> 4/12/14 - Register with bower as <code>shufflejs</code>.</li>
   <li>4/10/14 - Add AMD support.</li>
diff --git a/dist/jquery.shuffle.js b/dist/jquery.shuffle.js
index c0e41dcb..5a1ff4a0 100644
--- a/dist/jquery.shuffle.js
+++ b/dist/jquery.shuffle.js
@@ -3,7 +3,7 @@
  * Categorize, sort, and filter a responsive grid of items.
  * Dependencies: jQuery 1.9+, Modernizr 2.6.2+
  * @license MIT license
- * @version 2.1.1
+ * @version 2.1.2
  */
 (function (factory) {
   if (typeof define === 'function' && define.amd) {
diff --git a/dist/jquery.shuffle.min.js b/dist/jquery.shuffle.min.js
index 97d12188..65e315b0 100644
--- a/dist/jquery.shuffle.min.js
+++ b/dist/jquery.shuffle.min.js
@@ -3,6 +3,6 @@
  * Categorize, sort, and filter a responsive grid of items.
  * Dependencies: jQuery 1.9+, Modernizr 2.6.2+
  * @license MIT license
- * @version 2.1.1
+ * @version 2.1.2
  */
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\ No newline at end of file
diff --git a/dist/jquery.shuffle.modernizr.js b/dist/jquery.shuffle.modernizr.js
index 1d4c128a..214a2262 100644
--- a/dist/jquery.shuffle.modernizr.js
+++ b/dist/jquery.shuffle.modernizr.js
@@ -3,7 +3,7 @@
  * Categorize, sort, and filter a responsive grid of items.
  * Dependencies: jQuery 1.9+, Modernizr 2.6.2+
  * @license MIT license
- * @version 2.1.1
+ * @version 2.1.2
  */
 
 /* Modernizr 2.6.2 (Custom Build) | MIT & BSD
diff --git a/dist/jquery.shuffle.modernizr.min.js b/dist/jquery.shuffle.modernizr.min.js
index ec7beaa3..2e44e6bc 100644
--- a/dist/jquery.shuffle.modernizr.min.js
+++ b/dist/jquery.shuffle.modernizr.min.js
@@ -3,6 +3,6 @@
  * Categorize, sort, and filter a responsive grid of items.
  * Dependencies: jQuery 1.9+, Modernizr 2.6.2+
  * @license MIT license
- * @version 2.1.1
+ * @version 2.1.2
  */
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c?b.$sizer=b.$el.find(c):c&&c.nodeType&&1===c.nodeType?b.$sizer=a(c):c&&c.jquery&&(b.$sizer=c),b.$sizer&&b.$sizer.length&&(b.useSizer=!0,b.sizer=b.$sizer[0])},_filter:function(b,d){var e=this,f=d!==c,g=f?d:e.$items,h=a();return b=b||e.lastFilter,e._fire(t.EventType.FILTER),a.isFunction(b)?g.each(function(){var c=a(this);b.call(c[0],c,e)&&(h=h.add(c))}):(e.group=b,b===o?h=g:g.each(function(){var c=a(this),d=c.data(p),f=e.delimeter&&!a.isArray(d)?d.split(e.delimeter):d;a.inArray(b,f)>-1&&(h=h.add(c))})),e._toggleFilterClasses(g,h),g=null,d=null,h},_toggleFilterClasses:function(b,c){var d="concealed",e="filtered";b.filter(c).each(function(){var b=a(this);b.hasClass(d)&&b.removeClass(d),b.hasClass(e)||b.addClass(e)}),b.not(c).each(function(){var b=a(this);b.hasClass(d)||b.addClass(d),b.hasClass(e)&&b.removeClass(e)})},_initItems:function(a){a=a||this.$items,a.css(this.itemCss).data("position",{x:0,y:0})},_updateItemCount:function(){this.visibleItems=this.$items.filter(".filtered").length},_setTransition:function(a){a.style[f]=k+" "+this.speed+"ms "+this.easing+", opacity "+this.speed+"ms "+this.easing},_setTransitions:function(a){var b=this;a=a||b.$items,a.each(function(){b._setTransition(this)})},_setSequentialDelay:function(b){var c=this;c.supported&&a.each(b,function(b,d){d.style[g]="0ms,"+(b+1)*c.sequentialFadeDelay+"ms",a(d).on(i+"."+c.unique,function(b){var d=b.currentTarget;d===b.target&&(d.style[g]="0ms",a(d).off(i+"."+c.unique))})})},_getItems:function(){return this.$el.children(this.itemSelector)},_getPreciseDimension:function(b,c){var d;return d=window.getComputedStyle?window.getComputedStyle(b,null)[c]:a(b).css(c),parseFloat(d)},_getOuterWidth:function(b,c){var d=b.offsetWidth;if(c){var e=a(b).css(["marginLeft","marginRight"]),f=parseFloat(e.marginLeft)||0,g=parseFloat(e.marginRight)||0;d+=f+g}return d},_getOuterHeight:function(b,c){var d=b.offsetHeight;if(c){var e=a(b).css(["marginTop","marginBottom"]),f=parseFloat(e.marginTop)||0,g=parseFloat(e.marginBottom)||0;d+=f+g}return d},_getColumnSize:function(b,c){var d;return d=a.isFunction(this.columnWidth)?this.columnWidth(c):this.useSizer?this._getPreciseDimension(this.sizer,"width"):this.columnWidth?this.columnWidth:this.$items.length>0?this._getOuterWidth(this.$items[0],!0):c,0===d&&(d=c),d+b},_getGutterSize:function(b){var c;return c=a.isFunction(this.gutterWidth)?this.gutterWidth(b):this.useSizer?this._getPreciseDimension(this.sizer,"marginLeft"):this.gutterWidth},_setColumns:function(a){var b=a||this._getOuterWidth(this.$el[0]),c=this._getGutterSize(b),d=this._getColumnSize(c,b),e=(b+c)/d;Math.abs(Math.round(e)-e)<.03&&(e=Math.round(e)),this.cols=Math.max(Math.floor(e),1),this.containerWidth=b,this.colWidth=d},_setContainerSize:function(){this.$el.css("height",Math.max.apply(Math,this.colYs))},_fire:function(a,b){this.$el.trigger(a+"."+n,b&&b.length?b:[this])},_layout:function(b,c,d){var e=this;c=c||e._filterEnd,a.each(b,function(b,f){var g=a(f),h=g.data(),i=h.position,j=e._getItemPosition(g);if(g.data("position",j),j.x!==i.x||j.y!==i.y||h.scale!==q){var k={$item:g,x:j.x,y:j.y,scale:q};d?(k.skipTransition=!0,k.opacity=0):(k.opacity=1,k.callback=c),e.styleQueue.push(k),e._layoutList.push(g[0])}}),e._processStyleQueue(),e._setContainerSize()},_resetCols:function(){var a=this.cols;for(this.colYs=[];a--;)this.colYs.push(0)},_reLayout:function(){this._resetCols(),this.lastSort?this.sort(this.lastSort,!0):this._layout(this.$items.filter(".filtered").get(),this._filterEnd)},_getItemPosition:function(a){var b=this,c=b._getOuterWidth(a[0],!0),d=c/b.colWidth;Math.abs(Math.round(d)-d)<.03&&(d=Math.round(d));var e=Math.min(Math.ceil(d),b.cols);if(1===e)return b._placeItem(a,b.colYs);var f,g,h=b.cols+1-e,i=[];for(g=0;h>g;g++)f=b.colYs.slice(g,g+e),i[g]=Math.max.apply(Math,f);return b._placeItem(a,i)},_placeItem:function(a,b){for(var c=this,d=Math.min.apply(Math,b),e=0,f=0,g=b.length;g>f;f++)if(b[f]>=d-c.buffer&&b[f]<=d+c.buffer){e=f;break}var h={x:Math.round(c.colWidth*e+c.offset.left),y:Math.round(d+c.offset.top)},i=d+c._getOuterHeight(a[0],!0),j=c.cols+1-g;for(f=0;j>f;f++)c.colYs[e+f]=i;return h},_shrink:function(b,c){var d=this,e=b||d.$items.filter(".concealed");c=c||d._shrinkEnd,e.length&&(d._fire(t.EventType.SHRINK),e.each(function(){var b=a(this),e=b.data(),f=e.scale===r;if(!f){var g={$item:b,x:e.position.x,y:e.position.y,scale:r,opacity:0,callback:c};d.styleQueue.push(g),d._shrinkList.push(b[0])}}))},_onResize:function(){if(this.enabled&&!this.destroyed){var a=this._getOuterWidth(this.$el[0]);a!==this.containerWidth&&this.resized()}},_getItemTransformString:function(a,b,c){return m?"translate3d("+a+"px, "+b+"px, 0) scale3d("+c+", "+c+", 1)":"translate("+a+"px, "+b+"px) scale("+c+", "+c+")"},_getStylesForTransition:function(a){var b={opacity:a.opacity};return this.supported?a.x!==c&&(b[j]=this._getItemTransformString(a.x,a.y,a.scale)):(b.left=a.x,b.top=a.y),1===a.opacity&&(b.visibility="visible"),b},_transition:function(a){a.$item.data("scale",a.scale);var b=this._getStylesForTransition(a);this._startItemAnimation(a.$item,b,a.callback)},_startItemAnimation:function(b,c,d){var e=1===c.opacity,f=a.proxy(this._handleItemAnimationEnd,this,d||a.noop,b[0],e);this.supported?(b.css(c),this.initialized?b.on(i+".shuffleitem",f):f()):("visibility"in c&&(b.css("visibility",c.visibility),delete c.visibility),b.stop(!0).animate(c,this.speed,"swing",f))},_handleItemAnimationEnd:function(b,c,d,e){if(e){if(e.target!==c)return;a(c).off(".shuffleitem")}this._layoutList.length>0&&a.inArray(c,this._layoutList)>-1?(this._fire(t.EventType.LAYOUT),b.call(this),this._layoutList.length=0):this._shrinkList.length>0&&a.inArray(c,this._shrinkList)>-1&&(b.call(this),this._shrinkList.length=0),d||(c.style.visibility="hidden")},_processStyleQueue:function(){var b=this;a.each(this.styleQueue,function(a,c){c.skipTransition?b._skipTransition(c.$item[0],function(){c.$item.css(b._getStylesForTransition(c))}):b._transition(c)}),b.styleQueue.length=0},_shrinkEnd:function(){this._fire(t.EventType.SHRUNK)},_filterEnd:function(){this._fire(t.EventType.FILTERED)},_sortEnd:function(){this._fire(t.EventType.SORTED)},_skipTransition:function(b,c,d){var e=b.style[h];b.style[h]="0ms",a.isFunction(c)?c():b.style[c]=d;var f=b.offsetWidth;f=null,b.style[h]=e},_addItems:function(a,b,d){var e=this;e.supported||(b=!1),a.addClass("shuffle-item"),e._initItems(a),e._setTransitions(a),e.$items=e._getItems(),a.css("opacity",0);var f=e._filter(c,a),g=f.get();e._updateItemCount(),b?(e._layout(g,null,!0),d&&e._setSequentialDelay(f),e._revealAppended(f)):e._layout(g)},_revealAppended:function(b){var c=this;setTimeout(function(){b.each(function(b,d){c._transition({$item:a(d),opacity:1,scale:q})})},c.revealAppendedDelay)},shuffle:function(a,b){var c=this;c.enabled&&(a||(a=o),c._filter(a),c.lastFilter=a,c._updateItemCount(),c._shrink(),b&&(c.lastSort=b),c._reLayout())},sort:function(a,b){var c=this,d=c.$items.filter(".filtered").sorted(a);b||c._resetCols(),c._layout(d,function(){b&&c._filterEnd(),c._sortEnd()}),c.lastSort=a},resized:function(a){this.enabled&&(a||this._setColumns(),this._reLayout())},layout:function(){this.update(!0)},update:function(a){this.resized(a)},appended:function(a,b,c){b=b===!1?!1:!0,c=c===!1?!1:!0,this._addItems(a,b,c)},disable:function(){this.enabled=!1},enable:function(a){this.enabled=!0,a!==!1&&this.update()},remove:function(a){if(a.length&&a.jquery){var b=this;return b._shrink(a,function(){var b=this;a.remove(),setTimeout(function(){b.$items=b._getItems(),b.layout(),b._updateItemCount(),b._fire(t.EventType.REMOVED,[a,b]),a=null},0)}),b._processStyleQueue(),b}},destroy:function(){var a=this;a.$window.off("."+a.unique),a.$el.removeClass(n).removeAttr("style").removeData(n),a.$items.removeAttr("style").removeClass("concealed filtered shuffle-item"),a.$window=null,a.$items=null,a.$el=null,a.$sizer=null,a.sizer=null,a.destroyed=!0}},t.options={group:o,speed:250,easing:"ease-out",itemSelector:"",sizer:null,gutterWidth:0,columnWidth:0,delimeter:null,buffer:0,initialSort:null,throttle:e,throttleTime:300,sequentialFadeDelay:150,supported:l},t.settings={$sizer:null,useSizer:!1,itemCss:{position:"absolute",top:0,left:0},offset:{top:0,left:0},revealAppendedDelay:300,enabled:!0,destroyed:!1,initialized:!1,styleQueue:[]},a.fn.shuffle=function(b){var c=Array.prototype.slice.call(arguments,1);return this.each(function(){var d=a(this),e=d.data(n);e||(e=new t(d,b),d.data(n,e)),"string"==typeof b&&e[b]&&e[b].apply(e,c)})},a.fn.sorted=function(b){var d=a.extend({},a.fn.sorted.defaults,b),e=this.get(),f=!1;return e.length?d.randomize?a.fn.sorted.randomize(e):(d.by!==a.noop&&null!==d.by&&d.by!==c&&e.sort(function(b,e){if(f)return 0;var g=d.by(a(b)),h=d.by(a(e));return g===c&&h===c?(f=!0,0):"sortFirst"===g||"sortLast"===h?-1:"sortLast"===g||"sortFirst"===h?1:h>g?-1:g>h?1:0}),f?this.get():(d.reverse&&e.reverse(),e)):[]},a.fn.sorted.defaults={reverse:!1,by:null,randomize:!1},a.fn.sorted.randomize=function(a){var b,c,d=a.length;if(!d)return a;for(;--d;)c=Math.floor(Math.random()*(d+1)),b=a[c],a[c]=a[d],a[d]=b;return a},t});
\ No newline at end of file
diff --git a/package.json b/package.json
index 33703c7e..caa73d0c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Shuffle",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Categorize, sort, and filter a responsive grid of items",
   "keywords": [
     "gallery",
diff --git a/shuffle.jquery.json b/shuffle.jquery.json
index 2543a564..c7257bb6 100644
--- a/shuffle.jquery.json
+++ b/shuffle.jquery.json
@@ -1,6 +1,6 @@
 {
     "name": "shuffle",
-    "version": "2.1.1",
+    "version": "2.1.2",
     "title": "Shuffle.js",
     "description": "Categorize, sort, and filter a responsive grid of items",
     "keywords": ["gallery", "shuffle", "layout", "masonry", "filter", "sort", "responsive", "grid", "mobile", "tiles"],