diff --git a/Changelog b/Changelog
index 73ffccb68..8245627e6 100755
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
 2017-04-24 DariusIII
+	* Chg: Declare return types in AniDB class
 	* Chg: Chage some if-else loop logic in TMDB class
 	* Chg: Update lithium, pnotify and composer/installers
 2017-04-23 DariusIII
diff --git a/nntmux/processing/post/AniDB.php b/nntmux/processing/post/AniDB.php
index efa141e2f..be9dce5c0 100755
--- a/nntmux/processing/post/AniDB.php
+++ b/nntmux/processing/post/AniDB.php
@@ -210,7 +210,7 @@ class AniDB
 	 *
 	 * @return bool
 	 */
-	private function matchAnimeRelease($release = [])
+	private function matchAnimeRelease(array $release = []): bool
 	{
 		$matched = false;
 		$type    = 'Local';