diff --git a/godoc/redirect/redirect.go b/godoc/redirect/redirect.go
index fc8de6a7..1ad8d12c 100644
--- a/godoc/redirect/redirect.go
+++ b/godoc/redirect/redirect.go
@@ -90,12 +90,20 @@ var redirects = map[string]string{
 	"/issue/new":  "https://code.google.com/p/go/issues/entry",
 	"/issues":     "https://code.google.com/p/go/issues",
 	"/play":       "http://play.golang.org",
+
 	// THESE DO NOT WORK FOR GO 1.1 SITES SUCH AS golang.org.
 	// DO NOT RE-ENABLE.
 	// "/ref":        "/doc/#references",
 	// "/ref/":       "/doc/#references",
 	// "/ref/mem":    "/doc/mem",
 	// "/ref/spec":   "/doc/spec",
+
+	// In fact, becuase golang.org pulls some pages from tip, there
+	// are already links on the main golang.org page pointing at
+	// the non-existent /doc/spec etc URLs. So redirect the other way.
+	"/doc/mem":  "/ref/mem",
+	"/doc/spec": "/ref/spec",
+
 	"/talks": "http://talks.golang.org",
 	"/tour":  "http://tour.golang.org",
 	"/wiki":  "https://code.google.com/p/go-wiki/w/list",