diff --git a/stats/known_apks.txt b/stats/known_apks.txt
index c6e99b9255..d03f9c62c3 100644
--- a/stats/known_apks.txt
+++ b/stats/known_apks.txt
@@ -3150,6 +3150,7 @@ de.ph1b.audiobook_45.apk de.ph1b.audiobook 2015-04-11
 de.ph1b.audiobook_47.apk de.ph1b.audiobook 2015-04-16
 de.ph1b.audiobook_48.apk de.ph1b.audiobook 2015-04-17
 de.ph1b.audiobook_5.apk de.ph1b.audiobook 2014-08-17
+de.ph1b.audiobook_50.apk de.ph1b.audiobook 2015-04-17
 de.ph1b.audiobook_6.apk de.ph1b.audiobook 2014-08-20
 de.pinyto.exalteddicer_1.apk de.pinyto.exalteddicer 2014-05-23
 de.qspool.clementineremote_21.apk de.qspool.clementineremote 2013-11-27