diff --git a/bedstead.c b/bedstead.c
index 4309788..01eee14 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -1053,6 +1053,7 @@ static struct glyph {
  {{014,020,020,016,005,006,005,000,000}, 0x240d }, /* DEC graphics CR */
  {{020,020,020,033,002,003,002,000,000}, 0x240a }, /* DEC graphics LF */
  {{024,024,010,000,007,002,002,000,000}, 0x240b }, /* DEC graphics VT */
+ {{000,000,000,000,000,021,037,000,000}, 0x2423 }, /* Visible space */
  {{032,026,022,000,010,010,017,000,000}, 0x2424 }, /* DEC graphics NL */
  /* Box drawing */
  {{000,000,000,000,037,000,000,000,000}, 0x2500, "SF100000" },