diff --git a/pkgs/slideshow-pkgs/slideshow-exe/info.rkt b/pkgs/slideshow-pkgs/slideshow-exe/info.rkt
index e2cc993..5805b77 100644
--- a/pkgs/slideshow-pkgs/slideshow-exe/info.rkt
+++ b/pkgs/slideshow-pkgs/slideshow-exe/info.rkt
@@ -3,3 +3,4 @@
 (define collection 'multi)
 
 (define deps '("slideshow-lib"))
+(define implies '("slideshow-lib"))