1 files changed, 6 insertions, 4 deletions
diff --git a/src/screenshot.h b/src/screenshot.h
index 21271214c..acd694f2b 100644
--- a/src/screenshot.h
+++ b/src/screenshot.h
@@ -19,12 +19,14 @@ void SetScreenshotFormat(uint i);
 
 /** Type of requested screenshot */
 enum ScreenshotType {
-	SC_VIEWPORT, ///< Screenshot of viewport
-	SC_RAW,      ///< Raw screenshot from blitter buffer
-	SC_ZOOMEDIN, ///< Zoomed in screenshot of the visible area
-	SC_WORLD,    ///< World screenshot
+	SC_VIEWPORT,  ///< Screenshot of viewport.
+	SC_RAW,       ///< Raw screenshot from blitter buffer.
+	SC_ZOOMEDIN,  ///< Zoomed in screenshot of the visible area.
+	SC_WORLD,     ///< World screenshot.
+	SC_HEIGHTMAP, ///< Heightmap of the world.
 };
 
+bool MakeHeightmapScreenshot(const char *filename);
 bool MakeScreenshot(ScreenshotType t, const char *name);
 
 extern char _screenshot_format_name[8];