diff --git a/Flamingra/Pleases/Haddock.hs b/Flamingra/Pleases/Haddock.hs
new file mode 100644
--- /dev/null
+++ b/Flamingra/Pleases/Haddock.hs
@@ -0,0 +1,1 @@
+module Flamingra.Pleases.Haddock where
diff --git a/I'mHereOnlyToPleaseHaddock.hs b/I'mHereOnlyToPleaseHaddock.hs
deleted file mode 100644
--- a/I'mHereOnlyToPleaseHaddock.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-
-module I'mHereOnlyToPleaseHaddock where
diff --git a/flamingra.cabal b/flamingra.cabal
--- a/flamingra.cabal
+++ b/flamingra.cabal
@@ -1,6 +1,6 @@
 
 name:                flamingra
-version:             0.1.0.0
+version:             0.1.1
 synopsis:            FlameGraphs of profiling
 description:         Hack to turn the profiling output into the format suitable for FlameGraph.
                      It will be (kind of) interactive (e.g. <http://lelf.lu/files/pandoc.svg>).
@@ -47,13 +47,15 @@
   main-is:             Main.hs
   -- other-modules:       
   -- other-extensions:    
-  build-depends:       base >=4.7 && <5, pipes,
-                       optparse-applicative, either
+  build-depends:       base >=4.7 && <5,
+                       pipes >=4.1,
+                       optparse-applicative >=0.11,
+                       either >=4.3
   -- hs-source-dirs:      
   default-language:    Haskell2010
 
 library
-  exposed-modules: I'mHereOnlyToPleaseHaddock
+  exposed-modules:  Flamingra.Pleases.Haddock
   default-language: Haskell2010
-  build-depends:   base < 666
+  build-depends:    base <= 42