1 files changed, 3 insertions, 1 deletions
diff --git a/ui.h b/ui.h
index 4dcaa0f8d..ca72911db 100644
--- a/ui.h
+++ b/ui.h
@@ -62,8 +62,10 @@ class RecoveryUI {
     virtual bool WasTextEverVisible() = 0;
 
     // Write a message to the on-screen log (shown if the user has
-    // toggled on the text display).
+    // toggled on the text display). Print() will also dump the message
+    // to stdout / log file, while PrintOnScreenOnly() not.
     virtual void Print(const char* fmt, ...) __printflike(2, 3) = 0;
+    virtual void PrintOnScreenOnly(const char* fmt, ...) __printflike(2, 3) = 0;
 
     virtual void ShowFile(const char* filename) = 0;