1 files changed, 8 insertions, 2 deletions

diff --git a/aoc.cabal b/aoc.cabal
index bcb8d8c..cd5d039 100644
--- a/aoc.cabal
+++ b/aoc.cabal
@@ -19,8 +19,8 @@ extra-source-files:  CHANGELOG.md
 library 
   hs-source-dirs:      lib
   default-language:    Haskell2010
-  build-depends:       base
-  exposed-modules: Utils
+  build-depends:       base, containers
+  exposed-modules:     Utils
 
 executable Day01
   main-is:             Day01.hs
@@ -81,3 +81,9 @@ executable Day10
   build-depends:       base, aoc, containers, monad-memo
   default-language:    Haskell2010
   hs-source-dirs:      execs
+
+executable Day11
+  main-is:             Day11.hs
+  build-depends:       base, aoc, containers
+  default-language:    Haskell2010
+  hs-source-dirs:      execs