diff --git a/Tusker/Activities/AccountActivityItemSource.swift b/Tusker/Activities/AccountActivityItemSource.swift
index 16529434..c63c4835 100644
--- a/Tusker/Activities/AccountActivityItemSource.swift
+++ b/Tusker/Activities/AccountActivityItemSource.swift
@@ -37,4 +37,8 @@ class AccountActivityItemSource: NSObject, UIActivityItemSource {
         return metadata
     }
     
+    func activityViewController(_ activityViewController: UIActivityViewController, subjectForActivityType activityType: UIActivity.ActivityType?) -> String {
+        return "\(account.displayName) (@\(account.acct)"
+    }
+    
 }
diff --git a/Tusker/Activities/StatusActivityItemSource.swift b/Tusker/Activities/StatusActivityItemSource.swift
index 56768ac4..1c3af2a6 100644
--- a/Tusker/Activities/StatusActivityItemSource.swift
+++ b/Tusker/Activities/StatusActivityItemSource.swift
@@ -39,5 +39,9 @@ class StatusActivityItemSource: NSObject, UIActivityItemSource {
         }
         return metadata
     }
+    
+    func activityViewController(_ activityViewController: UIActivityViewController, subjectForActivityType activityType: UIActivity.ActivityType?) -> String {
+        return "Post by @\(status.account.acct)"
+    }
 
 }