diff --git a/Tests.hs b/Tests.hs
--- a/Tests.hs
+++ b/Tests.hs
@@ -37,7 +37,7 @@
 dir = "/usr/share/doc/cron"
 
 cmd :: CreateProcess
-cmd = shell "echo a; echo b 1>&2; echo -n c"
+cmd = shell "echo a; echo b 1>&2; printf c"
 
 omitProcessHandle :: [Chunk a] -> [Chunk a]
 omitProcessHandle [] = []
diff --git a/process-extras.cabal b/process-extras.cabal
--- a/process-extras.cabal
+++ b/process-extras.cabal
@@ -1,5 +1,5 @@
 Name:               process-extras
-Version:            0.7.1
+Version:            0.7.2
 Synopsis:           Process extras
 Description:        Extends <http://hackage.haskell.org/package/process>.
                     Read process input and output as ByteStrings or