diff --git a/gnu/usr.bin/groff/tmac/mdoc.local b/gnu/usr.bin/groff/tmac/mdoc.local
index 2c458cb8b79..8bde4a644ea 100644
--- a/gnu/usr.bin/groff/tmac/mdoc.local
+++ b/gnu/usr.bin/groff/tmac/mdoc.local
@@ -32,6 +32,7 @@
 .ds doc-volume-operating-system FreeBSD
 .
 .\" FreeBSD .Lb values
+.ds doc-str-Lb-libbluetooth Bluetooth User Library (libbluetooth, \-lbluetooth)
 .ds doc-str-Lb-libc_r      Reentrant C\~Library (libc_r, \-lc_r)
 .ds doc-str-Lb-libcalendar Calendar Arithmetic Library (libcalendar, \-lcalendar)
 .ds doc-str-Lb-libcam      Common Access Method User Library (libcam, \-lcam)
@@ -49,6 +50,7 @@
 .ds doc-str-Lb-libpam      PAM Library (libpam, \-lpam)
 .ds doc-str-Lb-libpthread  POSIX Threads Library (libpthread, \-lpthread)
 .ds doc-str-Lb-librpcsvc   RPC Service Library (librpcsvc, \-lrpcsvc)
+.ds doc-str-Lb-libsdp      Bluetooth Service Discovery Protocol User Library (libsdp, \-lsdp)
 .ds doc-str-Lb-libthr      1:1 Threading Library (libthr, \-lthr)
 .ds doc-str-Lb-libufs      UFS File System Access Library (libufs, \-lufs)
 .ds doc-str-Lb-libugidfw   File System Firewall Interface Library (libugidfw, \-lugidfw)