diff --git a/bedstead.c b/bedstead.c
index f47c608..11662ae 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -2038,6 +2038,7 @@ static struct glyph {
  {{000,000,000,016,037,000,000,000,000}, U(1D13C) }, /* minim rest */
 
  /* Mathematical alphanumeric symbols */
+ {{016,025,025,027,025,025,035,000,000}, U(1D538) }, /* double-struck A */
  {{036,025,025,026,025,025,036,000,000}, U(1D539) }, /* double-struck B */
  {{036,025,025,025,025,025,036,000,000}, U(1D53B) }, /* double-struck D */
  {{037,024,024,026,024,024,037,000,000}, U(1D53C) }, /* double-struck E */