diff --git a/testament/important_packages.nim b/testament/important_packages.nim
index f57045298..5a9775bad 100644
--- a/testament/important_packages.nim
+++ b/testament/important_packages.nim
@@ -136,3 +136,4 @@ pkg2 "with"
 pkg2 "ws"
 pkg2 "yaml", "nim build"
 pkg2 "zero_functional", "nim c -r -d:nimWorkaround14447 test.nim"
+pkg2 "zippy"