diff --git a/das.nims b/das.nims
index c20778a..d88c8ab 100644
--- a/das.nims
+++ b/das.nims
@@ -1,3 +1,4 @@
 patchFile("chronos", "chronos", "chronosim/chronos")
+patchFile("chronos", "pkg", "chronosim/chronos")
 patchFile("nimcrypto", "rijndael", "chronosim/rijndael")
 --d:chronosFutureDuration