diff --git a/wp-includes/js/tinymce/plugins/wpemoji/plugin.js b/wp-includes/js/tinymce/plugins/wpemoji/plugin.js
index 435fabf92c..e197187007 100644
--- a/wp-includes/js/tinymce/plugins/wpemoji/plugin.js
+++ b/wp-includes/js/tinymce/plugins/wpemoji/plugin.js
@@ -1,4 +1,4 @@
-( function( tinymce, wp, twemoji ) {
+( function( tinymce, wp ) {
 	tinymce.PluginManager.add( 'wpemoji', function( editor ) {
 		var typing,
 			env = tinymce.Env,
@@ -39,7 +39,7 @@
 		function parseNode( node ) {
 			var selection, bookmark;
 
-			if ( node && twemoji.test( node.textContent || node.innerText ) ) {
+			if ( node && window.twemoji && window.twemoji.test( node.textContent || node.innerText ) ) {
 				if ( env.webkit ) {
 					selection = editor.selection;
 					bookmark = selection.getBookmark();
@@ -83,7 +83,7 @@
 			var selection = editor.selection,
 				node = selection.getNode();
 
-			if ( twemoji.test( node.textContent || node.innerText ) ) {
+			if ( window.twemoji && window.twemoji.test( node.textContent || node.innerText ) ) {
 				replaceEmoji( node );
 
 				// In IE all content in the editor is left selected after wp.emoji.parse()...
@@ -96,9 +96,9 @@
 
 		// Convert Twemoji compatible pasted emoji replacement images into our format.
 		editor.on( 'PastePostProcess', function( event ) {
-			if ( twemoji ) {
+			if ( window.twemoji ) {
 				tinymce.each( editor.dom.$( 'img.emoji', event.node ), function( image ) {
-					if ( image.alt && twemoji.test( image.alt ) ) {
+					if ( image.alt && window.twemoji.test( image.alt ) ) {
 						setImgAttr( image );
 					}
 				});
@@ -125,4 +125,4 @@
 			}
 		} );
 	} );
-} )( window.tinymce, window.wp, window.twemoji );
+} )( window.tinymce, window.wp );
diff --git a/wp-includes/js/tinymce/plugins/wpemoji/plugin.min.js b/wp-includes/js/tinymce/plugins/wpemoji/plugin.min.js
index ae68a8a51a..228402fecb 100644
--- a/wp-includes/js/tinymce/plugins/wpemoji/plugin.min.js
+++ b/wp-includes/js/tinymce/plugins/wpemoji/plugin.min.js
@@ -1 +1 @@
-!function(a,b,c){a.PluginManager.add("wpemoji",function(d){function e(a){a.className="emoji",a.setAttribute("data-mce-resize","false"),a.setAttribute("data-mce-placeholder","1"),a.setAttribute("data-wp-emoji","1")}function f(a){var c={"data-mce-resize":"false","data-mce-placeholder":"1","data-wp-emoji":"1"};b.emoji.parse(a,{imgAttr:c})}function g(a){var b,e;a&&c.test(a.textContent||a.innerText)&&(i.webkit&&(b=d.selection,e=b.getBookmark()),f(a),i.webkit&&b.moveToBookmark(e))}var h,i=a.Env,j=window.navigator.userAgent,k=j.indexOf("Windows")>-1,l=function(){var a=j.match(/Windows NT 6\.(\d)/);return a&&a[1]>1?!0:!1}();b&&b.emoji&&b.emoji.replaceEmoji&&(l?d.on("keyup",function(a){231===a.keyCode&&g(d.selection.getNode())}):k||(d.on("keydown keyup",function(a){h="keydown"===a.type}),d.on("input",function(){h||g(d.selection.getNode())})),d.on("setcontent",function(a){var b=d.selection,e=b.getNode();c.test(e.textContent||e.innerText)&&(f(e),i.ie&&i.ie<9&&a.load&&e&&"BODY"===e.nodeName&&b.collapse(!0))}),d.on("PastePostProcess",function(b){c&&a.each(d.dom.$("img.emoji",b.node),function(a){a.alt&&c.test(a.alt)&&e(a)})}),d.on("postprocess",function(a){a.content&&(a.content=a.content.replace(/<img[^>]+data-wp-emoji="[^>]+>/g,function(a){var b=a.match(/alt="([^"]+)"/);return b&&b[1]?b[1]:a}))}),d.on("resolvename",function(a){"IMG"===a.target.nodeName&&d.dom.getAttrib(a.target,"data-wp-emoji")&&a.preventDefault()}))})}(window.tinymce,window.wp,window.twemoji);
\ No newline at end of file
+!function(a,b){a.PluginManager.add("wpemoji",function(c){function d(a){a.className="emoji",a.setAttribute("data-mce-resize","false"),a.setAttribute("data-mce-placeholder","1"),a.setAttribute("data-wp-emoji","1")}function e(a){var c={"data-mce-resize":"false","data-mce-placeholder":"1","data-wp-emoji":"1"};b.emoji.parse(a,{imgAttr:c})}function f(a){var b,d;a&&window.twemoji&&window.twemoji.test(a.textContent||a.innerText)&&(h.webkit&&(b=c.selection,d=b.getBookmark()),e(a),h.webkit&&b.moveToBookmark(d))}var g,h=a.Env,i=window.navigator.userAgent,j=i.indexOf("Windows")>-1,k=function(){var a=i.match(/Windows NT 6\.(\d)/);return a&&a[1]>1?!0:!1}();b&&b.emoji&&b.emoji.replaceEmoji&&(k?c.on("keyup",function(a){231===a.keyCode&&f(c.selection.getNode())}):j||(c.on("keydown keyup",function(a){g="keydown"===a.type}),c.on("input",function(){g||f(c.selection.getNode())})),c.on("setcontent",function(a){var b=c.selection,d=b.getNode();window.twemoji&&window.twemoji.test(d.textContent||d.innerText)&&(e(d),h.ie&&h.ie<9&&a.load&&d&&"BODY"===d.nodeName&&b.collapse(!0))}),c.on("PastePostProcess",function(b){window.twemoji&&a.each(c.dom.$("img.emoji",b.node),function(a){a.alt&&window.twemoji.test(a.alt)&&d(a)})}),c.on("postprocess",function(a){a.content&&(a.content=a.content.replace(/<img[^>]+data-wp-emoji="[^>]+>/g,function(a){var b=a.match(/alt="([^"]+)"/);return b&&b[1]?b[1]:a}))}),c.on("resolvename",function(a){"IMG"===a.target.nodeName&&c.dom.getAttrib(a.target,"data-wp-emoji")&&a.preventDefault()}))})}(window.tinymce,window.wp);
\ No newline at end of file
diff --git a/wp-includes/js/tinymce/wp-tinymce.js.gz b/wp-includes/js/tinymce/wp-tinymce.js.gz
index 53bbe2a272..c52f47c60f 100644
Binary files a/wp-includes/js/tinymce/wp-tinymce.js.gz and b/wp-includes/js/tinymce/wp-tinymce.js.gz differ
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 146234a590..ccd964d816 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-RC1-32141';
+$wp_version = '4.2-RC1-32142';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.