diff --git a/contrib/groff/tmac/doc-syms b/contrib/groff/tmac/doc-syms
index 91640e8f6418..acaa7276500f 100644
--- a/contrib/groff/tmac/doc-syms
+++ b/contrib/groff/tmac/doc-syms
@@ -268,6 +268,26 @@
 .	nr cZ \\n(.s
 .	ds aa \&\f\\n(cF\s\\n(cZ
 .	nr aP \\n(aP+1
+.       if "\\*(A\\n(aP"-p1003.1b-93" \{\
+.		ie \\n(sT==1 \{\
+.			ds b1 \&\\*(tNIEEE Std\\*(aa1003.1b-1993\\*(sV
+.			as b1 (``\\*(tN\\*(Px\\*(aa'')
+.		\}
+.		el \{\
+.			ds b1 \&\\*(tNIEEE Std\\*(aa1003.1b-1993\\*(sV
+.			as b1 (``\\*(tN\\*(Px\\*(aa'')
+.		\}
+.       \}
+.       if "\\*(A\\n(aP"-p1003.1b" \{\
+.		ie \\n(sT==1 \{\
+.			ds b1 \&\\*(tNIEEE Std\\*(aa1003.1b\\*(sV
+.			as b1 (``\\*(tN\\*(Px\\*(aa'')
+.		\}
+.		el \{\
+.			ds b1 \&\\*(tNIEEE Std\\*(aa1003.1b\\*(sV
+.			as b1 (``\\*(tN\\*(Px\\*(aa'')
+.		\}
+.       \}
 .       if "\\*(A\\n(aP"-p1003.1-90" \{\
 .		ie \\n(sT==1 \{\
 .			ds b1 \&\\*(tNIEEE Std\\*(aa1003.1-1990\\*(sV