diff --git a/src/TextToSpeech.hs b/src/TextToSpeech.hs
--- a/src/TextToSpeech.hs
+++ b/src/TextToSpeech.hs
@@ -51,12 +51,22 @@
     l = case lang of
             Language s    -> s
 
+say :: Language -> FilePath -> String -> (String, [String])
+say lang tmp txt =
+   ("say", ["-o", tmp, "--data-format=LEF32@8000", "-v", l, txt])
+  where
+   l = case lang of
+           Language "en" -> "Alex"
+           Language "de" -> "Anna"
+           Language "fr" -> "Thomas"
+           Language s    -> error $ "No voice for language \"" ++ s ++ "\" known."
 
 engines :: FilePath -> Language -> FilePath -> String -> [(String, [String])]
 engines myDir l ft txt =
     [ pico l ft txt
     , espeak l ft txt
     , espeak_contrib myDir l ft txt
+    , say l ft txt
     ]
 
 oggenc :: FilePath -> FilePath -> (String, [String])
diff --git a/tttool.cabal b/tttool.cabal
--- a/tttool.cabal
+++ b/tttool.cabal
@@ -1,5 +1,5 @@
 name:                tttool
-version:             1.7.0.2
+version:             1.7.0.3
 synopsis:            Working with files for the Tiptoi® pen
 description:         The Ravensburger Tiptoi® pen is programmed via special
                      files. Their file format has been reverse engineered; this
@@ -10,7 +10,7 @@
 license-file:        LICENSE
 author:              Joachim Breitner
 maintainer:          mail@joachim-breitner.de
-copyright:           2013-2015 Joachim Breitner
+copyright:           2013-2017 Joachim Breitner
 build-type:          Simple
 extra-source-files:  README.md
 cabal-version:       >=1.10
@@ -71,7 +71,7 @@
     yaml        == 0.8.*,
     HPDF        >= 1.4.10   && < 1.5,
     split       == 0.2.*,
-    optparse-applicative == 0.13.*,
+    optparse-applicative >= 0.13 && < 0.15,
     spool       == 0.1.*,
     zlib        >= 0.5      && < 0.7,
     natural-sort >= 0.1     && < 0.2