diff --git a/mod/acl.php b/mod/acl.php
index 23875b6831..11d9e5683a 100644
--- a/mod/acl.php
+++ b/mod/acl.php
@@ -4,7 +4,7 @@
 
 use Friendica\App;
 use Friendica\Content\Widget;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Addon;
 use Friendica\Database\DBM;
 use Friendica\Model\Contact;
@@ -186,7 +186,7 @@ function acl_content(App $a)
 		$search = notags(trim($_REQUEST['search']));
 		$mode = $_REQUEST['smode'];
 
-		$r = Acl::contactAutocomplete($search, $mode);
+		$r = ACL::contactAutocomplete($search, $mode);
 
 		$contacts = [];
 		foreach ($r as $g) {
diff --git a/mod/bookmarklet.php b/mod/bookmarklet.php
index 5d8d02c477..9ae3e28f08 100644
--- a/mod/bookmarklet.php
+++ b/mod/bookmarklet.php
@@ -4,7 +4,7 @@
  */
 
 use Friendica\App;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Module\Login;
@@ -37,8 +37,8 @@ function bookmarklet_content(App $a)
 			'default_location' => $a->user['default-location'],
 			'nickname' => $a->user['nickname'],
 			'lockstate' => ((is_array($a->user) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid'])))) ? 'lock' : 'unlock'),
-			'default_perms' => Acl::getDefaultUserPermissions($a->user),
-			'acl' => Acl::getFullSelectorHTML($a->user, true),
+			'default_perms' => ACL::getDefaultUserPermissions($a->user),
+			'acl' => ACL::getFullSelectorHTML($a->user, true),
 			'bang' => '',
 			'visitor' => 'block',
 			'profile_uid' => local_user(),
diff --git a/mod/community.php b/mod/community.php
index 5f0bd34a13..40ebdbb6e0 100644
--- a/mod/community.php
+++ b/mod/community.php
@@ -5,7 +5,7 @@
 
 use Friendica\App;
 use Friendica\Content\Nav;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
@@ -106,7 +106,7 @@ function community_content(App $a, $update = 0)
 				'default_location' => $a->user['default-location'],
 				'nickname' => $a->user['nickname'],
 				'lockstate' => (is_array($a->user) && (strlen($a->user['allow_cid']) || strlen($a->user['allow_gid']) || strlen($a->user['deny_cid']) || strlen($a->user['deny_gid'])) ? 'lock' : 'unlock'),
-				'acl' => Acl::getFullSelectorHTML($a->user, true),
+				'acl' => ACL::getFullSelectorHTML($a->user, true),
 				'bang' => '',
 				'visitor' => 'block',
 				'profile_uid' => local_user(),
diff --git a/mod/display.php b/mod/display.php
index 59e8aa277e..ab27b283b7 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -5,7 +5,7 @@
 
 use Friendica\App;
 use Friendica\Content\Text\BBCode;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\Protocol;
@@ -317,7 +317,7 @@ function display_content(App $a, $update = false, $update_uid = 0) {
 			'default_location' => $a->user['default-location'],
 			'nickname' => $a->user['nickname'],
 			'lockstate' => (is_array($a->user) && (strlen($a->user['allow_cid']) || strlen($a->user['allow_gid']) || strlen($a->user['deny_cid']) || strlen($a->user['deny_gid'])) ? 'lock' : 'unlock'),
-			'acl' => Acl::getFullSelectorHTML($a->user, true),
+			'acl' => ACL::getFullSelectorHTML($a->user, true),
 			'bang' => '',
 			'visitor' => 'block',
 			'profile_uid' => local_user(),
diff --git a/mod/events.php b/mod/events.php
index 3cc2ae2b4b..8dab59b038 100644
--- a/mod/events.php
+++ b/mod/events.php
@@ -6,7 +6,7 @@
 
 use Friendica\App;
 use Friendica\Content\Nav;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
@@ -479,10 +479,10 @@ function events_content(App $a) {
 		$fhour   = ((x($orig_event)) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00');
 		$fminute = ((x($orig_event)) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00');
 
-		$perms = Acl::getDefaultUserPermissions($orig_event);
+		$perms = ACL::getDefaultUserPermissions($orig_event);
 
 		if ($mode === 'new' || $mode === 'copy') {
-			$acl = (($cid) ? '' : Acl::getFullSelectorHTML(((x($orig_event)) ? $orig_event : $a->user)));
+			$acl = (($cid) ? '' : ACL::getFullSelectorHTML(((x($orig_event)) ? $orig_event : $a->user)));
 		}
 
 		// If we copy an old event, we need to remove the ID and URI
diff --git a/mod/fsuggest.php b/mod/fsuggest.php
index 55f9c3231a..4f432d840a 100644
--- a/mod/fsuggest.php
+++ b/mod/fsuggest.php
@@ -4,7 +4,7 @@
  */
 
 use Friendica\App;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\L10n;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
@@ -104,7 +104,7 @@ function fsuggest_content(App $a)
 
 	$o .= '<form id="fsuggest-form" action="fsuggest/' . $contact_id . '" method="post" >';
 
-	$o .= Acl::getSuggestContactSelectHTML(
+	$o .= ACL::getSuggestContactSelectHTML(
 		'suggest',
 		'suggest-select',
 		['size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true]
diff --git a/mod/message.php b/mod/message.php
index 27ba765d02..e9bfc076bb 100644
--- a/mod/message.php
+++ b/mod/message.php
@@ -7,7 +7,7 @@ use Friendica\App;
 use Friendica\Content\Nav;
 use Friendica\Content\Smilies;
 use Friendica\Content\Text\BBCode;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
@@ -243,7 +243,7 @@ function message_content(App $a)
 		$prefill = $preselect ? $prename : '';
 
 		// the ugly select box
-		$select = Acl::getMessageContactSelectHTML('messageto', 'message-to-select', $preselect, 4, 10);
+		$select = ACL::getMessageContactSelectHTML('messageto', 'message-to-select', $preselect, 4, 10);
 
 		$tpl = get_markup_template('prv_message.tpl');
 		$o .= replace_macros($tpl, [
diff --git a/mod/network.php b/mod/network.php
index 9e1a05a112..4ab773bd32 100644
--- a/mod/network.php
+++ b/mod/network.php
@@ -9,7 +9,7 @@ use Friendica\Content\Feature;
 use Friendica\Content\ForumManager;
 use Friendica\Content\Nav;
 use Friendica\Content\Widget;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -427,8 +427,8 @@ function networkFlatView(App $a, $update = 0)
 			'lockstate' => (((is_array($a->user) &&
 			((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) ||
 			(strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))))) ? 'lock' : 'unlock'),
-			'default_perms' => Acl::getDefaultUserPermissions($a->user),
-			'acl' => Acl::getFullSelectorHTML($a->user, true),
+			'default_perms' => ACL::getDefaultUserPermissions($a->user),
+			'acl' => ACL::getFullSelectorHTML($a->user, true),
 			'bang' => '',
 			'visitor' => 'block',
 			'profile_uid' => local_user(),
@@ -576,8 +576,8 @@ function networkThreadedView(App $a, $update, $parent)
 			'lockstate' => ((($gid) || ($cid) || ($nets) || (is_array($a->user) &&
 			((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) ||
 			(strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))))) ? 'lock' : 'unlock'),
-			'default_perms' => Acl::getDefaultUserPermissions($a->user),
-			'acl' => Acl::getFullSelectorHTML((($gid || $cid || $nets) ? $def_acl : $a->user), true),
+			'default_perms' => ACL::getDefaultUserPermissions($a->user),
+			'acl' => ACL::getFullSelectorHTML((($gid || $cid || $nets) ? $def_acl : $a->user), true),
 			'bang' => (($gid || $cid || $nets) ? '!' : ''),
 			'visitor' => 'block',
 			'profile_uid' => local_user(),
diff --git a/mod/photos.php b/mod/photos.php
index a34a28fc1a..c8dad750d1 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -7,7 +7,7 @@ use Friendica\App;
 use Friendica\Content\Feature;
 use Friendica\Content\Nav;
 use Friendica\Content\Text\BBCode;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -1084,7 +1084,7 @@ function photos_content(App $a)
 
 		$tpl = get_markup_template('photos_upload.tpl');
 
-		$aclselect_e = ($visitor ? '' : Acl::getFullSelectorHTML($a->user));
+		$aclselect_e = ($visitor ? '' : ACL::getFullSelectorHTML($a->user));
 
 		$o .= replace_macros($tpl,[
 			'$pagename' => L10n::t('Upload Photos'),
@@ -1425,7 +1425,7 @@ function photos_content(App $a)
 
 			$album_e = $ph[0]['album'];
 			$caption_e = $ph[0]['desc'];
-			$aclselect_e = Acl::getFullSelectorHTML($ph[0]);
+			$aclselect_e = ACL::getFullSelectorHTML($ph[0]);
 
 			$edit = replace_macros($edit_tpl, [
 				'$id' => $ph[0]['id'],
diff --git a/mod/profile.php b/mod/profile.php
index 830fc04c7f..ab11b4d5fe 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -6,7 +6,7 @@
 use Friendica\App;
 use Friendica\Content\Nav;
 use Friendica\Content\Widget;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -213,7 +213,7 @@ function profile_content(App $a, $update = 0)
 						|| strlen($a->user['deny_cid'])
 						|| strlen($a->user['deny_gid'])
 					) ? 'lock' : 'unlock',
-				'acl' => $is_owner ? Acl::getFullSelectorHTML($a->user, true) : '',
+				'acl' => $is_owner ? ACL::getFullSelectorHTML($a->user, true) : '',
 				'bang' => '',
 				'visitor' => $is_owner || $commvisitor ? 'block' : 'none',
 				'profile_uid' => $a->profile['profile_uid'],
diff --git a/mod/settings.php b/mod/settings.php
index 1ac3f434bb..46c3d2ec96 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -6,7 +6,7 @@
 use Friendica\App;
 use Friendica\Content\Feature;
 use Friendica\Content\Nav;
-use Friendica\Core\Acl;
+use Friendica\Core\ACL;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -1223,7 +1223,7 @@ function settings_content(App $a)
 		'$permissions' => L10n::t('Default Post Permissions'),
 		'$permdesc' => L10n::t("\x28click to open/close\x29"),
 		'$visibility' => $profile['net-publish'],
-		'$aclselect' => Acl::getFullSelectorHTML($a->user),
+		'$aclselect' => ACL::getFullSelectorHTML($a->user),
 		'$suggestme' => $suggestme,
 		'$blockwall'=> $blockwall, // array('blockwall', L10n::t('Allow friends to post to your profile page:'), !$blockwall, ''),
 		'$blocktags'=> $blocktags, // array('blocktags', L10n::t('Allow friends to tag your posts:'), !$blocktags, ''),