diff --git a/package.yaml b/package.yaml
index ec9c936..f4951c6 100644
--- a/package.yaml
+++ b/package.yaml
@@ -21,6 +21,8 @@ description:         Please see the README on GitHub at <https://github.com/gith
 
 dependencies:
 - base >= 4.7 && < 5
+- text
+- containers
 
 library:
   source-dirs: src
diff --git a/tickLeiste.cabal b/tickLeiste.cabal
index acd100f..50e7ef5 100644
--- a/tickLeiste.cabal
+++ b/tickLeiste.cabal
@@ -25,6 +25,8 @@ source-repository head
 
 library
   exposed-modules:
+      Data.Queue
+      Data.TickLeiste
       Lib
   other-modules:
       Paths_tickLeiste
@@ -32,6 +34,8 @@ library
       src
   build-depends:
       base >=4.7 && <5
+    , containers
+    , text
   default-language: Haskell2010
 
 test-suite tickLeiste-test
@@ -44,5 +48,7 @@ test-suite tickLeiste-test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       base >=4.7 && <5
+    , containers
+    , text
     , tickLeiste
   default-language: Haskell2010