diff --git a/doc/Developer-How-To-Move-Classes-to-src.md b/doc/Developer-How-To-Move-Classes-to-src.md
index 90f99ec380..134c2a1f5e 100644
--- a/doc/Developer-How-To-Move-Classes-to-src.md
+++ b/doc/Developer-How-To-Move-Classes-to-src.md
@@ -80,7 +80,7 @@ if (\DBM::is_result($r)) {
 ````php
 namespace Friendica\Core;
 
-use \dbm;
+use Friendica\Database\DBM;
 
 if (DBM::is_result($r)) {
     ...
diff --git a/doc/autoloader.md b/doc/autoloader.md
index e9ceb1aaf5..29d3a005fd 100644
--- a/doc/autoloader.md
+++ b/doc/autoloader.md
@@ -104,7 +104,7 @@ class Dfrn {
 
 mail_post($a){
 	...
-	Friendica\DFRN::mail($item, $owner);
+	Friendica\Protocol\DFRN::mail($item, $owner);
 	...
 }
 ```
diff --git a/include/api.php b/include/api.php
index c304538af7..594e68d519 100644
--- a/include/api.php
+++ b/include/api.php
@@ -12,6 +12,7 @@ use Friendica\Core\Config;
 use Friendica\Core\NotificationsManager;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
+use Friendica\Protocol\Diaspora;
 
 require_once 'include/HTTPExceptions.php';
 require_once 'include/bbcode.php';