diff --git a/src/ajax.js b/src/ajax.js
index 2c4f13cb..52a5a22c 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var jsc = jQuery.now(),
 	rscript = /<script(.|\s)*?\/script>/gi,
 	rselectTextarea = /select|textarea/i,
@@ -686,3 +688,5 @@ jQuery.extend( jQuery.ajax, {
 
 // For backwards compatibility
 jQuery.extend( jQuery.ajax );
+
+})( jQuery );
diff --git a/src/attributes.js b/src/attributes.js
index fecba661..4fa49b91 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var rclass = /[\n\t]/g,
 	rspace = /\s+/,
 	rreturn = /\r/g,
@@ -341,3 +343,5 @@ jQuery.extend({
 		}
 	}
 });
+
+})( jQuery );
diff --git a/src/css.js b/src/css.js
index 2da19b9c..56249598 100644
--- a/src/css.js
+++ b/src/css.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var ralpha = /alpha\([^)]*\)/,
 	ropacity = /opacity=([^)]*)/,
 	rdashAlpha = /-([a-z])/ig,
@@ -238,3 +240,5 @@ if ( jQuery.expr && jQuery.expr.filters ) {
 		return !jQuery.expr.filters.hidden( elem );
 	};
 }
+
+})( jQuery );
diff --git a/src/data.js b/src/data.js
index d38d47d3..5404c936 100644
--- a/src/data.js
+++ b/src/data.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var windowData = {};
 
 jQuery.extend({
@@ -165,3 +167,5 @@ jQuery.fn.extend({
 		});
 	}
 });
+
+})( jQuery );
diff --git a/src/dimensions.js b/src/dimensions.js
index 52fd0f86..58c16af8 100644
--- a/src/dimensions.js
+++ b/src/dimensions.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 // Create innerHeight, innerWidth, outerHeight and outerWidth methods
 jQuery.each([ "Height", "Width" ], function( i, name ) {
 
@@ -55,3 +57,5 @@ jQuery.each([ "Height", "Width" ], function( i, name ) {
 	};
 
 });
+
+})( jQuery );
diff --git a/src/effects.js b/src/effects.js
index d31e2e35..130b676f 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var elemdisplay = {},
 	rfxtypes = /toggle|show|hide/,
 	rfxnum = /^([+\-]=)?([\d+.\-]+)(.*)$/,
@@ -480,3 +482,5 @@ if ( jQuery.expr && jQuery.expr.filters ) {
 		}).length;
 	};
 }
+
+})( jQuery );
diff --git a/src/event.js b/src/event.js
index 45f2202c..f0b27de4 100644
--- a/src/event.js
+++ b/src/event.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var rnamespaces = /\.(.*)$/,
 	fcleanup = function( nm ) {
 		return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
@@ -1109,3 +1111,5 @@ if ( window.attachEvent && !window.addEventListener ) {
 		}
 	});
 }
+
+})( jQuery );
diff --git a/src/manipulation.js b/src/manipulation.js
index cb898cc3..3054eea1 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
 	rleadingWhitespace = /^\s+/,
 	rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g,
@@ -599,4 +601,6 @@ function evalScript( i, elem ) {
 	if ( elem.parentNode ) {
 		elem.parentNode.removeChild( elem );
 	}
-}
\ No newline at end of file
+}
+
+})( jQuery );
diff --git a/src/offset.js b/src/offset.js
index bab253ba..5d283aac 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 if ( "getBoundingClientRect" in document.documentElement ) {
 	jQuery.fn.offset = function( options ) {
 		var elem = this[0];
@@ -281,3 +283,5 @@ function getWindow( elem ) {
 			elem.defaultView || elem.parentWindow :
 			false;
 }
+
+})( jQuery );
diff --git a/src/queue.js b/src/queue.js
index e52f37b8..11c658f5 100644
--- a/src/queue.js
+++ b/src/queue.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 jQuery.extend({
 	queue: function( elem, type, data ) {
 		if ( !elem ) {
@@ -88,3 +90,5 @@ jQuery.fn.extend({
 		return this.queue( type || "fx", [] );
 	}
 });
+
+})( jQuery );
diff --git a/src/support.js b/src/support.js
index cddd3dc3..febff159 100644
--- a/src/support.js
+++ b/src/support.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 (function() {
 
 	jQuery.support = {};
@@ -132,7 +134,7 @@
 
 	// release memory in IE
 	root = script = div = all = a = null;
-})();
+})( jQuery );
 
 jQuery.props = {
 	"for": "htmlFor",
@@ -146,3 +148,5 @@ jQuery.props = {
 	usemap: "useMap",
 	frameborder: "frameBorder"
 };
+
+})( jQuery );
diff --git a/src/traversing.js b/src/traversing.js
index fde7219b..59110b09 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var runtil = /Until$/,
 	rparentsprev = /^(?:parents|prevUntil|prevAll)/,
 	// Note: This RegExp should be improved, or likely pulled from Sizzle
@@ -271,3 +273,5 @@ function winnow( elements, qualifier, keep ) {
 		return (jQuery.inArray( elem, qualifier ) >= 0) === keep;
 	});
 }
+
+})( jQuery );
diff --git a/test/unit/core.js b/test/unit/core.js
index 3ba16a48..811d13fb 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -183,7 +183,7 @@ test("browser", function() {
 }
 
 test("noConflict", function() {
-	expect(6);
+	expect(7);
 
 	var $$ = jQuery;
 
@@ -196,6 +196,7 @@ test("noConflict", function() {
 	equals( jQuery.noConflict(true), $$, "noConflict returned the jQuery object" );
 	equals( jQuery, originaljQuery, "Make sure jQuery was reverted." );
 	equals( $, original$, "Make sure $ was reverted." );
+	ok( $$("#main").html("test"), "Make sure that jQuery still works." );
 
 	jQuery = $$;
 });