diff --git a/watcher.cabal b/watcher.cabal
--- a/watcher.cabal
+++ b/watcher.cabal
@@ -1,5 +1,5 @@
 Name:          watcher
-Version:       0.0.1
+Version:       0.0.2
 License:       MIT
 License-file:  LICENSE
 Category:      filesystem
@@ -20,6 +20,8 @@
   default-language: Haskell2010
   build-depends:
     base >= 4 && < 5,
+    containers >= 0.4,
+    directory >= 1.1,
     filepath >= 1.3,
     hinotify >= 0.3.5
   exposed-modules: Watcher
@@ -35,5 +37,7 @@
   hs-source-dirs: tests
   build-depends:
     base,
+    containers,
+    directory,
     filepath,
     hinotify