diff --git a/shadow-library.cabal b/shadow-library.cabal
index 3e1bd4e..711d87c 100644
--- a/shadow-library.cabal
+++ b/shadow-library.cabal
@@ -20,7 +20,6 @@ library
                      , HTTP
                      , hxt
                      , hxt-http
-                     , hxt-curl
                      , hxt-xpath
                      , MissingH
                      , monad-logger
@@ -55,12 +54,23 @@ executable almanachmuszyny
    build-depends:       base
                       , hxt
                       , hxt-xpath
-                      , hxt-curl
                       , MissingH
                       , regex-posix
                       , shadow-library
    default-language:    Haskell2010
 
+executable msl
+    hs-source-dirs:      app
+    main-is:             msl.hs
+    ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+    build-depends:       base
+                        , hxt
+                        , hxt-xpath
+                        , MissingH
+                        , regex-posix
+                        , shadow-library
+    default-language:    Haskell2010
+
 
 source-repository head
   type:     git