diff --git a/share/man/man9/vmem.9 b/share/man/man9/vmem.9
index 053aec856a7..119815e818b 100644
--- a/share/man/man9/vmem.9
+++ b/share/man/man9/vmem.9
@@ -281,6 +281,9 @@ subsystem is implemented within the file
 .\" ------------------------------------------------------------
 .Sh SEE ALSO
 .Xr malloc 9
+.Pp
+.Xr libuvmem 3
+for the userspace port of the allocator.
 .Rs
 .%A Jeff Bonwick
 .%A Jonathan Adams