diff --git a/screen_ui.h b/screen_ui.h
index ea05bf1..8e18864 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -49,6 +49,7 @@
 
     // printing messages
     void Print(const char* fmt, ...) __printflike(2, 3);
+    void PrintOnScreenOnly(const char* fmt, ...) __printflike(2, 3);
     void ShowFile(const char* filename);
 
     // menu display
@@ -125,6 +126,7 @@
     void ProgressThreadLoop();
 
     void ShowFile(FILE*);
+    void PrintV(const char*, bool, va_list);
     void PutChar(char);
     void ClearText();