diff --git a/man/man3/get9root.3 b/man/man3/get9root.3
index 9c9ed260..52fb6f09 100644
--- a/man/man3/get9root.3
+++ b/man/man3/get9root.3
@@ -65,7 +65,9 @@ snprint(buf, sizeof buf, "#9/plumb/%s", name);
 fd = open(unsharp(buf), OREAD);
 .EE
 .SH SOURCE
-.B \*9/src/lib9/getns.c
+.B \*9/src/lib9/get9root.c
+.br
+.B \*9/src/lib9/unsharp.c
 .SH SEE ALSO
 .IR intro (4)
 .SH BUGS