diff --git a/zic.8 b/zic.8
index f345f944..ccd012b3 100644
--- a/zic.8
+++ b/zic.8
@@ -349,7 +349,8 @@ nor
 .q + .
 To allow for future extensions,
 an unquoted name should not contain characters from the set
-.q !$%&\(aq()*,/:;<=>?@[\e]\(ha\(ga{|}\(ti .
+.ie \n(.g .q \f(CR!$%&\(aq()*,/:;<=>?@[\e]\(ha\(ga{|}\(ti\fP .
+.el .q !$%&'()*,/:;<=>?@[\e]^`{|}~ .
 .TP
 .B FROM
 Gives the first year in which the rule applies.