diff --git a/collects/meta/dist-specs.rkt b/collects/meta/dist-specs.rkt
index af4d36c5c8..6c3bea7798 100644
--- a/collects/meta/dist-specs.rkt
+++ b/collects/meta/dist-specs.rkt
@@ -664,7 +664,7 @@ plt-extras :+= (package: "deinprogramm/")
 mz-extras :+= (- (package: "unstable")
                  ;; should "gui" mean DrRacket or GRacket? It's not
                  ;; obvious that "framework" is only in DrRacket.
-                 (cond (not dr) => (collects: "unstable/gui")))
+                 (cond (not plt) => (collects: "unstable/gui")))
 
 ;; -------------------- plai
 plt-extras :+= (package: "plai/")