diff --git a/lib/libipx/ipx.3 b/lib/libipx/ipx.3
index c005a4d8e22..04fbe9aa573 100644
--- a/lib/libipx/ipx.3
+++ b/lib/libipx/ipx.3
@@ -38,6 +38,8 @@
 .Nm ipx_addr ,
 .Nm ipx_ntoa
 .Nd IPX address conversion routines
+.Sh LIBRARY
+.Lb libipx
 .Sh SYNOPSIS
 .Fd #include <sys/types.h>
 .Fd #include <netipx/ipx.h>