diff --git a/Signal/test/mocks/MockEnvironment.m b/Signal/test/mocks/MockEnvironment.m
index 97dd723a4..ac1bf215a 100644
--- a/Signal/test/mocks/MockEnvironment.m
+++ b/Signal/test/mocks/MockEnvironment.m
@@ -8,6 +8,7 @@
 #import <SignalMessaging/LockInteractionController.h>
 #import <SignalMessaging/OWSPreferences.h>
 #import <SignalMessaging/OWSSounds.h>
+#import <SignalMessaging/SignalMessaging-Swift.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -26,15 +27,20 @@ NS_ASSUME_NONNULL_BEGIN
     OWSAssertDebug(primaryStorage);
 
     // TODO: We should probably mock this out.
+    OWSAudioSession *audioSession = [OWSAudioSession new];
+    LockInteractionController *lockInteractionController = [[LockInteractionController alloc] initDefault];
     OWSPreferences *preferences = [OWSPreferences new];
     OWSSounds *sounds = [[OWSSounds alloc] initWithPrimaryStorage:primaryStorage];
-    LockInteractionController *lockInteractionController = [[LockInteractionController alloc] initDefault];
+    id<OWSProximityMonitoringManager> proximityMonitoringManager = [OWSProximityMonitoringManagerImpl new];
     OWSWindowManager *windowManager = [[OWSWindowManager alloc] initDefault];
 
-    self = [super initWithPreferences:preferences
-                               sounds:sounds
-            lockInteractionController:lockInteractionController
-                        windowManager:windowManager];
+    self = [super initWithAudioSession:audioSession
+             lockInteractionController:lockInteractionController
+                           preferences:preferences
+            proximityMonitoringManager:proximityMonitoringManager
+                                sounds:sounds
+                         windowManager:windowManager];
+
     OWSAssertDebug(self);
     return self;
 }