diff --git a/pkgs/compatibility-pkgs/compatibility-doc/info.rkt b/pkgs/compatibility-pkgs/compatibility-doc/info.rkt
index 1df6417..00061e8 100644
--- a/pkgs/compatibility-pkgs/compatibility-doc/info.rkt
+++ b/pkgs/compatibility-pkgs/compatibility-doc/info.rkt
@@ -15,3 +15,4 @@
 (define build-deps '("data-doc"
                      "mzscheme-doc"
                      "scheme-lib"))
+(define update-implies '("compatibility-lib"))