diff --git a/css_browser_selector.js b/css_browser_selector.js
index ff4a69a..a70c312 100644
--- a/css_browser_selector.js
+++ b/css_browser_selector.js
@@ -1,8 +1,8 @@
 /*
-CSS Browser Selector v0.3.0
+CSS Browser Selector v0.3.1
 Rafael Lima (http://rafael.adm.br)
 http://rafael.adm.br/css_browser_selector
 License: http://creativecommons.org/licenses/by/2.5/
 Contributors: http://rafael.adm.br/css_browser_selector#contributors
 */
-function css_browser_selector(u){var ua = u.toLowerCase(),is=function(t){return ua.indexOf(t)>-1;},g='gecko',w='webkit',s='safari',h=document.getElementsByTagName('html')[0],b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?('ie ie'+RegExp.$1):is('firefox/2')?g+' ff2':is('firefox/3')?g+' ff3':is('gecko/')?g:/opera(\s|\/)(\d+)/.test(ua)?'opera opera'+RegExp.$2:is('konqueror')?'konqueror':is('chrome')?w+' '+s+' chrome':is('applewebkit/')?w+' '+s+(/version\/(\d+)/.test(ua)?' '+s+RegExp.$1:''):is('mozilla/')?g:'',is('iphone')?'iphone':is('ipod')?'ipod':is('mac')?'mac':is('darwin')?'mac':is('webtv')?'webtv':is('win')?'win':is('freebsd')?'freebsd':(is('x11')||is('linux'))?'linux':'','js']; c = b.join(' '); h.className += ' '+c; return c;}; css_browser_selector(navigator.userAgent);
+function css_browser_selector(u){var ua = u.toLowerCase(),is=function(t){return ua.indexOf(t)>-1;},g='gecko',w='webkit',s='safari',h=document.getElementsByTagName('html')[0],b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?('ie ie'+RegExp.$1):is('firefox/2')?g+' ff2':is('firefox/3')?g+' ff3':is('gecko/')?g:/opera(\s|\/)(\d+)/.test(ua)?'opera opera'+RegExp.$2:is('konqueror')?'konqueror':is('chrome')?w+' '+s+' chrome':is('applewebkit/')?w+' '+s+(/version\/(\d+)/.test(ua)?' '+s+RegExp.$1:''):is('mozilla/')?g:'',is('j2me')?'mobile':is('iphone')?'iphone':is('ipod')?'ipod':is('mac')?'mac':is('darwin')?'mac':is('webtv')?'webtv':is('win')?'win':is('freebsd')?'freebsd':(is('x11')||is('linux'))?'linux':'','js']; c = b.join(' '); h.className += ' '+c; return c;}; css_browser_selector(navigator.userAgent);
diff --git a/tests/tester.html b/tests/tester.html
index 2504e3b..a41c0e5 100644
--- a/tests/tester.html
+++ b/tests/tester.html
@@ -64,6 +64,7 @@
 			["Mozilla/5.0 (compatible; Konqueror/3.1; Linux 2.4.19-32mdkenterprise; X11; i686; ar, en_US)"                              , "konqueror linux"], // Konqueror on KDE 3.1 on Linux Mandrake 9.0 under X windows
 			["Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)"                                                                           , "konqueror linux"],  // Konqueror 2.1.1 (KDE) on Linux Mandrake 8.0 under X windows
 			// Opera
+			["opera/9.50 (j2me/midp; opera mini/ 4.1.11320/546; u; pt)"                                  , "opera opera9 mobile"], // Opera Mini 10.00 on MAC with OS X
 			["opera/10.00 (macintosh; intel mac os x; u; en) presto/2.2.0"                               , "opera opera10 mac"], // Opera 10.00 on MAC with OS X
 			["Opera/9.20 (Macintosh; Intel Mac OS X; U; en)"                                             , "opera opera9 mac"], // Opera 9.20 on MAC with OS X
 			["Opera/9.02 (Windows NT 5.0; U; en)"                                                        , "opera opera9 win"], // Opera 9.02 on Win 2K