diff --git a/wp-includes/class-oembed.php b/wp-includes/class-oembed.php
index ca56471d0e..88e7701e78 100644
--- a/wp-includes/class-oembed.php
+++ b/wp-includes/class-oembed.php
@@ -67,6 +67,7 @@ class WP_oEmbed {
 			'#https?://(www\.)?mixcloud\.com/.*#i'                => array( 'http://www.mixcloud.com/oembed',                     true  ),
 			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i'       => array( 'http://www.ted.com/talks/oembed.{format}',           true  ),
 			'#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'http://animoto.com/oembeds/create',                  true  ),
+			'#https?://(.+)\.tumblr\.com/post/.*#i'               => array( 'https://www.tumblr.com/oembed/1.0',                  true  ),
 		);
 
 		if ( ! empty( self::$early_providers['add'] ) ) {
@@ -138,7 +139,9 @@ class WP_oEmbed {
 		 * | ------------ | -------------------- | ----- | --------- |
 		 * | Vine         | vine.co              |  Yes  | 4.1.0     |
 		 * | ------------ | -------------------- | ----- | --------- |
-		 *
+		 * | Tumblr        | tumblr.com          |  Yes  | 4.2.0     |
+		 * | ------------ | -------------------- | ----- | --------- |
+		 * 
 		 * No longer supported providers:
 		 *
 		 * | ------------ | -------------------- | ----- | --------- | --------- |
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6608c1238d..2743d9f9f7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31629';
+$wp_version = '4.2-alpha-31630';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.