diff --git a/boot.php b/boot.php
index 759e4e24f1..3f7087622a 100644
--- a/boot.php
+++ b/boot.php
@@ -140,7 +140,6 @@ define('MAX_LIKERS',    75);
  * Email notification options
  * @{
  */
-define('NOTIFY_WALL',         4);
 define('NOTIFY_COMMENT',      8);
 define('NOTIFY_MAIL',        16);
 define('NOTIFY_SUGGEST',     32);
diff --git a/include/enotify.php b/include/enotify.php
index f51c88eae8..fe38fad2d4 100644
--- a/include/enotify.php
+++ b/include/enotify.php
@@ -212,7 +212,7 @@ function notification($params)
 		$itemlink =  $params['link'];
 	}
 
-	if ($params['type'] == NOTIFY_WALL) {
+	if ($params['type'] == Notify\Type::WALL) {
 		$subject = $l10n->t('[Friendica:Notify] %s posted to your profile wall', $params['source_name']);
 
 		$preamble = $l10n->t('%1$s posted to your profile wall at %2$s', $params['source_name'], $sitename);
diff --git a/mod/item.php b/mod/item.php
index 3edf49f86c..717c656d18 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -31,6 +31,7 @@ use Friendica\Model\Contact;
 use Friendica\Model\Conversation;
 use Friendica\Model\FileTag;
 use Friendica\Model\Item;
+use Friendica\Model\Notify\Type;
 use Friendica\Model\Photo;
 use Friendica\Model\Term;
 use Friendica\Network\HTTPException;
@@ -771,7 +772,7 @@ function item_post(App $a) {
 	} else {
 		if (($contact_record != $author) && !count($forum_contact)) {
 			notification([
-				'type'         => NOTIFY_WALL,
+				'type'         => Type::WALL,
 				'notify_flags' => $user['notify-flags'],
 				'language'     => $user['language'],
 				'to_name'      => $user['username'],
diff --git a/mod/settings.php b/mod/settings.php
index a12d8a71f0..855a5a1ce0 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -1231,8 +1231,8 @@ function settings_content(App $a)
 		'$h_not' 	=> DI::l10n()->t('Notification Settings'),
 		'$lbl_not' 	=> DI::l10n()->t('Send a notification email when:'),
 		'$notify1'	=> ['notify1', DI::l10n()->t('You receive an introduction'), ($notify & Type::INTRO), Type::INTRO, ''],
-		'$notify2'	=> ['notify2', DI::l10n()->t('Your introductions are confirmed'), ($notify & Type::CONFIRM), NOTIFY_CONFIRM, ''],
-		'$notify3'	=> ['notify3', DI::l10n()->t('Someone writes on your profile wall'), ($notify & NOTIFY_WALL), NOTIFY_WALL, ''],
+		'$notify2'	=> ['notify2', DI::l10n()->t('Your introductions are confirmed'), ($notify & Type::CONFIRM), Type::CONFIRM, ''],
+		'$notify3'	=> ['notify3', DI::l10n()->t('Someone writes on your profile wall'), ($notify & Type::WALL), Type::WALL, ''],
 		'$notify4'	=> ['notify4', DI::l10n()->t('Someone writes a followup comment'), ($notify & NOTIFY_COMMENT), NOTIFY_COMMENT, ''],
 		'$notify5'	=> ['notify5', DI::l10n()->t('You receive a private message'), ($notify & NOTIFY_MAIL), NOTIFY_MAIL, ''],
 		'$notify6'  => ['notify6', DI::l10n()->t('You receive a friend suggestion'), ($notify & NOTIFY_SUGGEST), NOTIFY_SUGGEST, ''],
diff --git a/src/Model/Notify/Type.php b/src/Model/Notify/Type.php
index 550a818d44..f026e081fd 100644
--- a/src/Model/Notify/Type.php
+++ b/src/Model/Notify/Type.php
@@ -7,8 +7,10 @@ namespace Friendica\Model\Notify;
  */
 class Type
 {
-	/** @var int Introduction notifications */
+	/** @var int Notification about a introduction */
 	const INTRO  = 1;
 	/** @var int Notification about a confirmed introduction */
 	const CONFIRM = 2;
+	/** @var int Notification about a post on your wall */
+	const WALL = 4;
 }