diff --git a/lib/libc_r/man/pthread_attr.3 b/lib/libc_r/man/pthread_attr.3
index 3e545d48bd5..454cefbf207 100644
--- a/lib/libc_r/man/pthread_attr.3
+++ b/lib/libc_r/man/pthread_attr.3
@@ -208,6 +208,7 @@ Invalid or unsupported value for
 .Fa contentionscope .
 .El
 .Sh SEE ALSO
+.Xr pthread_attr_get_np 3 ,
 .Xr pthread_create 3
 .Sh STANDARDS
 The
diff --git a/share/man/man3/pthread_attr.3 b/share/man/man3/pthread_attr.3
index 3e545d48bd5..454cefbf207 100644
--- a/share/man/man3/pthread_attr.3
+++ b/share/man/man3/pthread_attr.3
@@ -208,6 +208,7 @@ Invalid or unsupported value for
 .Fa contentionscope .
 .El
 .Sh SEE ALSO
+.Xr pthread_attr_get_np 3 ,
 .Xr pthread_create 3
 .Sh STANDARDS
 The