diff --git a/Signal/Signal-Info.plist b/Signal/Signal-Info.plist
index 00fe08889..b2ccda6a0 100644
--- a/Signal/Signal-Info.plist
+++ b/Signal/Signal-Info.plist
@@ -88,6 +88,8 @@
 	<string>Signal will save photos to your library.</string>
 	<key>NSPhotoLibraryUsageDescription</key>
 	<string>Signal will let you choose which photos from your library to send.</string>
+	<key>NSFaceIDUsageDescription</key>
+	<string>Signal's Screen Lock uses Face ID.</string>
 	<key>UIAppFonts</key>
 	<array>
 		<string>dripicons-v2.ttf</string>