diff --git a/src/display.c b/src/display.c
index 04a91a08b..d2bbe9cbe 100644
--- a/src/display.c
+++ b/src/display.c
@@ -1484,6 +1484,9 @@ redraw_map()
                         Glyphinfo_at(x, y, glyph), &bkglyphinfo);
         }
     flush_screen(1);
+#ifndef UNBUFFERED_GLYPHINFO
+    nhUse(glyph);
+#endif
 }
 
 /*