diff --git a/cabal b/cabal
index 7cd40082..f66ba379 160000
--- a/cabal
+++ b/cabal
@@ -1 +1 @@
-Subproject commit 7cd4008271a5005df6154e9bcad5e3f672801469
+Subproject commit f66ba379c4855e4fe0273b319e668a22fa85892a
diff --git a/hackport.cabal b/hackport.cabal
index 114062da..ff598213 100644
--- a/hackport.cabal
+++ b/hackport.cabal
@@ -683,6 +683,7 @@ library hackport-external-libs-cabal-install
     Distribution.Client.Compat.Prelude
 --     Distribution.Client.Compat.Process
     Distribution.Client.Compat.Semaphore
+    Distribution.Client.Compat.Tar
     Distribution.Client.Config
 --     Distribution.Client.Configure
     Distribution.Client.Dependency