diff --git a/squaregrid/scripts/respond.min.js b/squaregrid/scripts/respond.min.js
new file mode 100644
index 0000000..8353e99
--- /dev/null
+++ b/squaregrid/scripts/respond.min.js
@@ -0,0 +1,6 @@
+/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */
+/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */
+window.matchMedia=window.matchMedia||function(a){"use strict";var c,d=a.documentElement,e=d.firstElementChild||d.firstChild,f=a.createElement("body"),g=a.createElement("div");return g.id="mq-test-1",g.style.cssText="position:absolute;top:-100em",f.style.background="none",f.appendChild(g),function(a){return g.innerHTML='&shy;<style media="'+a+'"> #mq-test-1 { width: 42px; }</style>',d.insertBefore(f,e),c=42===g.offsetWidth,d.removeChild(f),{matches:c,media:a}}}(document);
+
+/*! Respond.js v1.1.0: min/max-width media query polyfill. (c) Scott Jehl. MIT/GPLv2 Lic. j.mp/respondjs  */
+(function(a){"use strict";function x(){u(!0)}var b={};if(a.respond=b,b.update=function(){},b.mediaQueriesSupported=a.matchMedia&&a.matchMedia("only all").matches,!b.mediaQueriesSupported){var q,r,t,c=a.document,d=c.documentElement,e=[],f=[],g=[],h={},i=30,j=c.getElementsByTagName("head")[0]||d,k=c.getElementsByTagName("base")[0],l=j.getElementsByTagName("link"),m=[],n=function(){for(var b=0;l.length>b;b++){var c=l[b],d=c.href,e=c.media,f=c.rel&&"stylesheet"===c.rel.toLowerCase();d&&f&&!h[d]&&(c.styleSheet&&c.styleSheet.rawCssText?(p(c.styleSheet.rawCssText,d,e),h[d]=!0):(!/^([a-zA-Z:]*\/\/)/.test(d)&&!k||d.replace(RegExp.$1,"").split("/")[0]===a.location.host)&&m.push({href:d,media:e}))}o()},o=function(){if(m.length){var b=m.shift();v(b.href,function(c){p(c,b.href,b.media),h[b.href]=!0,a.setTimeout(function(){o()},0)})}},p=function(a,b,c){var d=a.match(/@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi),g=d&&d.length||0;b=b.substring(0,b.lastIndexOf("/"));var h=function(a){return a.replace(/(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,"$1"+b+"$2$3")},i=!g&&c;b.length&&(b+="/"),i&&(g=1);for(var j=0;g>j;j++){var k,l,m,n;i?(k=c,f.push(h(a))):(k=d[j].match(/@media *([^\{]+)\{([\S\s]+?)$/)&&RegExp.$1,f.push(RegExp.$2&&h(RegExp.$2))),m=k.split(","),n=m.length;for(var o=0;n>o;o++)l=m[o],e.push({media:l.split("(")[0].match(/(only\s+)?([a-zA-Z]+)\s?/)&&RegExp.$2||"all",rules:f.length-1,hasquery:l.indexOf("(")>-1,minw:l.match(/\(\s*min\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||""),maxw:l.match(/\(\s*max\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/)&&parseFloat(RegExp.$1)+(RegExp.$2||"")})}u()},s=function(){var a,b=c.createElement("div"),e=c.body,f=!1;return b.style.cssText="position:absolute;font-size:1em;width:1em",e||(e=f=c.createElement("body"),e.style.background="none"),e.appendChild(b),d.insertBefore(e,d.firstChild),a=b.offsetWidth,f?d.removeChild(e):e.removeChild(b),a=t=parseFloat(a)},u=function(b){var h="clientWidth",k=d[h],m="CSS1Compat"===c.compatMode&&k||c.body[h]||k,n={},o=l[l.length-1],p=(new Date).getTime();if(b&&q&&i>p-q)return a.clearTimeout(r),r=a.setTimeout(u,i),void 0;q=p;for(var v in e)if(e.hasOwnProperty(v)){var w=e[v],x=w.minw,y=w.maxw,z=null===x,A=null===y,B="em";x&&(x=parseFloat(x)*(x.indexOf(B)>-1?t||s():1)),y&&(y=parseFloat(y)*(y.indexOf(B)>-1?t||s():1)),w.hasquery&&(z&&A||!(z||m>=x)||!(A||y>=m))||(n[w.media]||(n[w.media]=[]),n[w.media].push(f[w.rules]))}for(var C in g)g.hasOwnProperty(C)&&g[C]&&g[C].parentNode===j&&j.removeChild(g[C]);for(var D in n)if(n.hasOwnProperty(D)){var E=c.createElement("style"),F=n[D].join("\n");E.type="text/css",E.media=D,j.insertBefore(E,o.nextSibling),E.styleSheet?E.styleSheet.cssText=F:E.appendChild(c.createTextNode(F)),g.push(E)}},v=function(a,b){var c=w();c&&(c.open("GET",a,!0),c.onreadystatechange=function(){4!==c.readyState||200!==c.status&&304!==c.status||b(c.responseText)},4!==c.readyState&&c.send(null))},w=function(){var b=!1;try{b=new a.XMLHttpRequest}catch(c){b=new a.ActiveXObject("Microsoft.XMLHTTP")}return function(){return b}}();n(),b.update=n,a.addEventListener?a.addEventListener("resize",x,!1):a.attachEvent&&a.attachEvent("onresize",x)}})(this);
diff --git a/squaregrid/squaregrid.info b/squaregrid/squaregrid.info
index 842b1bb..54a4532 100644
--- a/squaregrid/squaregrid.info
+++ b/squaregrid/squaregrid.info
@@ -19,6 +19,7 @@ regions[page_bottom] = Page bottom
 ; Default values for theme settings
 settings[showgrid]          = 0
 settings[html5shiv]         = 1
+settings[respond_js]        = 1
 settings[mobilewebapp]      = 1
 settings[break_point]       = break640
 settings[max_width]         = px1200
diff --git a/squaregrid/template.php b/squaregrid/template.php
index f2462a8..1a6e613 100644
--- a/squaregrid/template.php
+++ b/squaregrid/template.php
@@ -37,6 +37,15 @@ function squaregrid_preprocess_html(&$vars) {
   else {
     $vars['add_html5shiv'] = 0;
   }
+  
+  // If "respond.js" selected:
+  if (theme_get_setting('respond_js')) {
+    // set showgrid variable for html.tpl.php
+    $vars['add_respond_js'] = 1;
+  }
+  else {
+    $vars['add_respond_js'] = 0;
+  }
 
     // If "mobile web app" selected:
   if (theme_get_setting('mobilewebapp')) {
diff --git a/squaregrid/templates/html.tpl.php b/squaregrid/templates/html.tpl.php
index c9a7b36..4bef30e 100644
--- a/squaregrid/templates/html.tpl.php
+++ b/squaregrid/templates/html.tpl.php
@@ -60,6 +60,11 @@
     <script src="<?php print $path_to_squaregrid; ?>/scripts/html5shiv.js"></script>
     <![endif]-->
   <?php endif; ?>
+  <?php if ($add_respond_js): ?>
+    <!--[if lt IE 10]>
+    <script src="<?php print $path_to_squaregrid; ?>/scripts/respond.min.js"></script>
+    <![endif]-->
+  <?php endif; ?>
   <?php print $scripts; ?>
 </head>
 <body class="<?php print $classes; ?> <?php print $grid; ?>" <?php print $attributes;?>>
diff --git a/squaregrid/theme-settings.php b/squaregrid/theme-settings.php
index 642eff1..9160367 100644
--- a/squaregrid/theme-settings.php
+++ b/squaregrid/theme-settings.php
@@ -52,6 +52,13 @@ $form['html5_browser_settings'] = array(
       '#default_value' => theme_get_setting('html5shiv'),
       '#description'   => t('This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer, as well as default HTML5 styling in Internet Explorer 6 - 9, Safari 4.x (and iPhone 3.x), and Firefox 3.x. For more info, read <a href="!link">The Story of the HTML5 Shiv</a>.', array('!link' => 'http://paulirish.com/2011/the-history-of-the-html5-shiv/')),
     );
+    
+  $form['html5_browser_settings']['respond_js'] = array(
+    '#type'          => 'checkbox',
+    '#title'         => t('Add respond.js script to every page.'),
+    '#default_value' => theme_get_setting('respond_js'),
+    '#description'   => t('Respond.js script allows for older versions of Internet Explorer to understand @media queries.'),
+  );
 
   $form['html5_browser_settings']['mobilewebapp'] = array(
       '#type'          => 'checkbox',