diff --git a/screen_ui.h b/screen_ui.h
index 82647ac..41ff4af 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -48,6 +48,7 @@
 
     // printing messages
     void Print(const char* fmt, ...) __printflike(2, 3);
+    void ShowFile(const char* filename);
 
     // menu display
     void StartMenu(const char* const * headers, const char* const * items,
@@ -80,11 +81,10 @@
     float progressScopeStart, progressScopeSize, progress;
     double progressScopeTime, progressScopeDuration;
 
-    // true when both graphics pages are the same (except for the
-    // progress bar)
+    // true when both graphics pages are the same (except for the progress bar).
     bool pagesIdentical;
 
-    // Log text overlay, displayed when a magic key is pressed
+    // Log text overlay, displayed when a magic key is pressed.
     char** text;
     size_t text_cols, text_rows;
     size_t text_col, text_row, text_top;
@@ -112,6 +112,8 @@
     static void* progress_thread(void* cookie);
     void progress_loop();
 
+    void print_no_update(const char*);
+
     void LoadBitmap(const char* filename, gr_surface* surface);
     void LoadBitmapArray(const char* filename, int* frames, gr_surface** surface);
     void LoadLocalizedBitmap(const char* filename, gr_surface* surface);