diff --git a/README.markdown b/README.markdown
index 823bc41..41d412e 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,4 +1,4 @@
-nut 0.3.0
+nut 0.3.1
 =========
 
 Nut is a concise query selector engine that just allows you to do extremely simple queries.
diff --git a/bower.json b/bower.json
index 53208c6..d81cd56 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pyrsmk/nut",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "main": "src/nut.js",
   "description": "The concise CSS selector engine",
   "license": "MIT",
diff --git a/nut-0.3.0.min.js b/nut-0.3.0.min.js
deleted file mode 100644
index 04fb297..0000000
--- a/nut-0.3.0.min.js
+++ /dev/null
@@ -1 +0,0 @@
-(function(def){if(typeof module!="undefined"){module.exports=def}else{this.nut=def}})(function(){var doc=document,firstChild="firstChild",nextSibling="nextSibling",getElementsByClassName="getElementsByClassName",length="length",getNodesFromIdSelector=function(selector,context){var node=doc.getElementById(selector);if(!node){return[]}else{return[node]}},getNodesByClassName=function(name,context){var node=context[firstChild],nodes=[],elements;if(node){do{if(node.nodeType==1){if(node.className&&node.className.match("\\b"+name+"\\b")){nodes.push(node)}if((elements=getNodesByClassName(name,node))[length]){nodes=nodes.concat(elements)}}}while(node=node[nextSibling])}return nodes},getNodesFromClassSelector=function(selector,context){if(context[getElementsByClassName]){return context[getElementsByClassName](selector)}else{return getNodesByClassName(selector,context)}},getNodesFromTagSelector=function(selector,context){return context.getElementsByTagName(selector)};return function(selectors,context){if(!context){context=doc}if(typeof context=="object"&&context.pop){context=context[0]}var local_contexts,future_local_contexts,selector,elements,nodes=[],j,k,l,m,n,o,getNodesFromSelector;selectors=selectors.split(",");n=-1;while(selector=selectors[++n]){selectors[n]=selector.split(/\s+/)}j=selectors[length];while(j){local_contexts=[context];k=-1;l=selectors[--j][length];while(++k<l){if(selector=selectors[j][k]){if(selector.charAt(0)=="#"){selector=selector.substr(1);getNodesFromSelector=getNodesFromIdSelector}else if(selector.charAt(0)=="."){selector=selector.substr(1);getNodesFromSelector=getNodesFromClassSelector}else{getNodesFromSelector=getNodesFromTagSelector}future_local_contexts=[];m=-1;while(local_contexts[++m]){elements=getNodesFromSelector(selector,local_contexts[m]);n=-1;o=elements[length];while(++n<o){future_local_contexts.push(elements[n])}}local_contexts=future_local_contexts}}nodes=nodes.concat(local_contexts)}return nodes}}());
\ No newline at end of file
diff --git a/nut-0.3.1.min.js b/nut-0.3.1.min.js
new file mode 100644
index 0000000..7861418
--- /dev/null
+++ b/nut-0.3.1.min.js
@@ -0,0 +1 @@
+(function(def){if(typeof define=="function"){define(def)}else if(typeof module!="undefined"){module.exports=def}else{this.nut=def}})(function(){var doc=document,firstChild="firstChild",nextSibling="nextSibling",getElementsByClassName="getElementsByClassName",length="length",getNodesFromIdSelector=function(selector,context){var node=doc.getElementById(selector);if(!node){return[]}else{return[node]}},getNodesByClassName=function(name,context){var node=context[firstChild],nodes=[],elements;if(node){do{if(node.nodeType==1){if(node.className&&node.className.match("\\b"+name+"\\b")){nodes.push(node)}if((elements=getNodesByClassName(name,node))[length]){nodes=nodes.concat(elements)}}}while(node=node[nextSibling])}return nodes},getNodesFromClassSelector=function(selector,context){if(context[getElementsByClassName]){return context[getElementsByClassName](selector)}else{return getNodesByClassName(selector,context)}},getNodesFromTagSelector=function(selector,context){return context.getElementsByTagName(selector)};return function(selectors,context){if(!context){context=doc}if(typeof context=="object"&&context.pop){context=context[0]}var local_contexts,future_local_contexts,selector,elements,nodes=[],j,k,l,m,n,o,getNodesFromSelector;selectors=selectors.split(",");n=-1;while(selector=selectors[++n]){selectors[n]=selector.split(/\s+/)}j=selectors[length];while(j){local_contexts=[context];k=-1;l=selectors[--j][length];while(++k<l){if(selector=selectors[j][k]){if(selector.charAt(0)=="#"){selector=selector.substr(1);getNodesFromSelector=getNodesFromIdSelector}else if(selector.charAt(0)=="."){selector=selector.substr(1);getNodesFromSelector=getNodesFromClassSelector}else{getNodesFromSelector=getNodesFromTagSelector}future_local_contexts=[];m=-1;while(local_contexts[++m]){elements=getNodesFromSelector(selector,local_contexts[m]);n=-1;o=elements[length];while(++n<o){future_local_contexts.push(elements[n])}}local_contexts=future_local_contexts}}nodes=nodes.concat(local_contexts)}return nodes}}());
\ No newline at end of file
diff --git a/src/nut.js b/src/nut.js
index 99c65ca..8d52b35 100644
--- a/src/nut.js
+++ b/src/nut.js
@@ -1,14 +1,17 @@
 /*
     nut, the concise CSS selector engine
 
-    Version     : 0.3.0
+    Version     : 0.3.1
     Author      : Aurélien Delogu (dev@dreamysource.fr)
     Homepage    : https://github.com/pyrsmk/nut
     License     : MIT
 */
 
 (function(def){
-    if(typeof module!='undefined'){
+    if(typeof define=='function'){
+		define(def);
+	}
+    else if(typeof module!='undefined'){
         module.exports=def;
     }
     else{