diff --git a/statusnet/library/twitteroauth.php b/statusnet/library/twitteroauth.php
index 5ac2ab12..b33b5f9d 100644
--- a/statusnet/library/twitteroauth.php
+++ b/statusnet/library/twitteroauth.php
@@ -8,6 +8,12 @@
  * Version 0.2.0 kept for compatibility purpose with StatusNetOAuth
  */
 
+use Friendica\Security\OAuth1\OAuthConsumer;
+use Friendica\Security\OAuth1\OAuthRequest;
+use Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1;
+use Friendica\Security\OAuth1\OAuthToken;
+use Friendica\Security\OAuth1\OAuthUtil;
+
 /**
  * Twitter OAuth class
  */
@@ -47,7 +53,7 @@ class TwitterOAuth
 	private $token;
 	/** @var OAuthConsumer */
 	private $consumer;
-	/** @var OAuthSignatureMethod_HMAC_SHA1 */
+	/** @var \Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1 */
 	private $sha1_method;
 
 	/**
diff --git a/tumblr/library/tumblroauth.php b/tumblr/library/tumblroauth.php
index 4e21a6ab..418f4c86 100644
--- a/tumblr/library/tumblroauth.php
+++ b/tumblr/library/tumblroauth.php
@@ -6,6 +6,12 @@
  * The first PHP Library to support OAuth for Tumblr's REST API.  (Originally for Twitter, modified for Tumblr by Lucas)
  */
 
+use Friendica\Security\OAuth1\OAuthConsumer;
+use Friendica\Security\OAuth1\OAuthRequest;
+use Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1;
+use Friendica\Security\OAuth1\OAuthToken;
+use Friendica\Security\OAuth1\OAuthUtil;
+
 /**
  * Tumblr OAuth class
  */
@@ -45,7 +51,7 @@ class TumblrOAuth
 	private $token;
 	/** @var OAuthConsumer */
 	private $consumer;
-	/** @var OAuthSignatureMethod_HMAC_SHA1 */
+	/** @var \Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1 */
 	private $sha1_method;
 
 	/**