1 files changed, 1 insertions, 1 deletions
diff --git a/chars.in b/chars.in
index 06c7d068..15974823 100644
--- a/chars.in
+++ b/chars.in
@@ -364,7 +364,7 @@ CHAR("rs",			"\\",		92)
 
 /* Text markers. */
 CHAR("ci",			"O",		9675)
-CHAR("bu",			"o",		8226)
+CHAR("bu",			"+\bo",		8226)
 CHAR("dd",			"|\b=",		8225)
 CHAR("dg",			"|\b-",		8224)
 CHAR("lz",			"<>",		9674)