diff --git a/preamble.cabal b/preamble.cabal
--- a/preamble.cabal
+++ b/preamble.cabal
@@ -1,5 +1,5 @@
 name:                  preamble
-version:               0.0.11
+version:               0.0.12
 synopsis:              Yet another prelude.
 description:           A prelude built on basic-prelude.
 homepage:              https://github.com/swift-nav/preamble
@@ -43,6 +43,7 @@
                      , time
                      , transformers-base
                      , unordered-containers
+                     , uuid
 
 executable shake-preamble
   main-is:             Shakefile.hs