diff --git a/metadata/org.linphone.txt b/metadata/org.linphone.txt
index b4f97f5b56..7f906d9202 100644
--- a/metadata/org.linphone.txt
+++ b/metadata/org.linphone.txt
@@ -1,3 +1,4 @@
+AntiFeatures:NonFreeDep
 Categories:Phone & SMS
 License:GPLv3
 Web Site:http://www.linphone.org
@@ -16,6 +17,10 @@ Description:
 * Call history
 * Multiple accounts support
 * Native x86
+
+Anti-Feature: Non-Free dependency. Linphone uses Google Cloud Messaging, which
+is a free software library but only works if the user has a Google account on
+their phone.
 .
 
 Repo Type:git