diff --git a/indra/newview/Info-SecondLife.plist b/indra/newview/Info-SecondLife.plist
index 9482f07524..cfe9d991c5 100644
--- a/indra/newview/Info-SecondLife.plist
+++ b/indra/newview/Info-SecondLife.plist
@@ -32,6 +32,8 @@
 	<true/>
 	<key>NSHumanReadableCopyright</key>
 	<string>${MACOSX_BUNDLE_COPYRIGHT}</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>For voice chat, you must grant permission for Second Life to use the microphone.</string>
 	<key>CFBundleDocumentTypes</key>
 	<array>
 		<dict>