diff --git a/cmake/MacOSXBundleInfo.plist.in b/cmake/MacOSXBundleInfo.plist.in
index 5b2ba9e..cd80658 100644
--- a/cmake/MacOSXBundleInfo.plist.in
+++ b/cmake/MacOSXBundleInfo.plist.in
@@ -41,5 +41,7 @@
   </dict>
   <key>NSUserNotificationAlertStyle</key>
   <string>alert</string>
+  <key>NSMicrophoneUsageDescription</key>
+  <string>Voice input plugin needs microphone access.</string>
 </dict>
 </plist>