diff --git a/editor/editor.js b/editor/editor.js
index 5636b01..b2ffc14 100644
--- a/editor/editor.js
+++ b/editor/editor.js
@@ -114,6 +114,7 @@ $(document).ready(function() {
 	var optmap = {
 		au: 'autoupdate',
 		ws: 'ignorews',
+		cs: 'ignorecase',
 		sb: 'sidebar',
 		vp: 'viewport',
 		wl: 'wrap_lines',
@@ -223,6 +224,15 @@ $(document).ready(function() {
 				updateHistory(params);
 			}
 		},
+		'options-ignorecase': {
+			get: function() { return ed.mergely('options').ignorecase },
+			set: function(value) {
+				var cs = !ed.mergely('options').ignorecase;
+				ed.mergely('options', {ignorecase: cs});
+				var params = updateQueryStringParam('cs', cs ? 1 : 0, 0);
+				updateHistory(params);
+			}
+		},
 		'options-sidebars': {
 			get: function() { console.log('sidebar', this); return ed.mergely('options').sidebar },
 			set: function(value) {
@@ -348,6 +358,7 @@ $(document).ready(function() {
 			'options-swapmargin',
 			'options-viewport',
 			'options-ignorews',
+			'options-ignorecase',
 			'options-wrap',
 			'options-linenumbers',
 			].indexOf(id) >= 0) {
diff --git a/editor/editor.php b/editor/editor.php
index 01b38da..361a749 100644
--- a/editor/editor.php
+++ b/editor/editor.php
@@ -140,6 +140,7 @@ if (isset($_GET['debug'])) {
             <ul>
                 <li id="options-wrap">Wrap lines</li>
                 <li id="options-ignorews">Ignore white space</li>
+                <li id="options-ignorecase">Ignore case</li>
                 <li class="separator"></li>
                 <li id="options-viewport" title="Improves performance for large files">Enable viewport</li>
                 <li id="options-sidebars" title="Improves performance for large files">Enable side bars</li>
diff --git a/lib/mergely.js b/lib/mergely.js
index 0f48af3..3d0bf23 100644
--- a/lib/mergely.js
+++ b/lib/mergely.js
@@ -395,7 +395,6 @@ jQuery.extend(Mgly.CodeMirrorDiffView.prototype, {
 			viewport: false,
 			ignorews: false,
 			ignorecase: false,
-			wrapdiff: false,
 			fadein: 'fast',
 			editor_width: '650px',
 			editor_height: '400px',
@@ -499,14 +498,14 @@ jQuery.extend(Mgly.CodeMirrorDiffView.prototype, {
 	scrollToDiff: function(direction) {
 		if (!this.changes.length) return;
 		if (direction == 'next') {
-			if (this.settings.wrapdiff && this._current_diff == this.changes.length -1) {
+			if (this._current_diff == this.changes.length -1) {
 				this._current_diff = 0;
 			} else {
 				this._current_diff = Math.min(++this._current_diff, this.changes.length - 1);
 			}
 		}
 		else if (direction == 'prev') {
-			if (this.settings.wrapdiff && this._current_diff == 0) {
+			if (this._current_diff == 0) {
 				this._current_diff = this.changes.length - 1;
 			} else {
 				this._current_diff = Math.max(--this._current_diff, 0);