1 files changed, 2 insertions, 1 deletions
diff --git a/Cask b/Cask
index 5eaf201..c9ebcb2 100644
--- a/Cask
+++ b/Cask
@@ -6,6 +6,7 @@
 (package-file "org-drill.el")
 
 (development
- (depends-on "assess"))
+ (depends-on "assess")
+ (depends-on "undercover"))
 (depends-on "org" "9.2")