diff --git a/shakers.cabal b/shakers.cabal
--- a/shakers.cabal
+++ b/shakers.cabal
@@ -1,5 +1,5 @@
 name:                  shakers
-version:               0.0.16
+version:               0.0.17
 synopsis:              Shake helpers.
 description:           Primitive helpers for Shake files.
 homepage:              https://github.com/swift-nav/shakers
diff --git a/src/Development/Shakers.hs b/src/Development/Shakers.hs
--- a/src/Development/Shakers.hs
+++ b/src/Development/Shakers.hs
@@ -503,6 +503,12 @@
   --
   mirror dir pats
 
+  -- | wipe
+  --
+  phony "wipe" $ do
+    dir' <- mirrorDir
+    liftIO $ removeFiles dir' [ "//*" ]
+
   -- | docker:login
   --
   phony "docker:login" $ do