diff --git a/lib/src/api/libraryBrowser/MkLang.hs b/lib/src/api/libraryBrowser/MkLang.hs
index 94b5fde49..5a255f0b8 100644
--- a/lib/src/api/libraryBrowser/MkLang.hs
+++ b/lib/src/api/libraryBrowser/MkLang.hs
@@ -1,16 +1,18 @@
-
 import System.Environment (getArgs)
 import Data.List.Utils (replace)
 
-name = "LibraryBrowserEng.gf"
-
 main = do
   a <- getArgs
   case a of
-    lang:_ -> do
-      contents <- readFile name
-      let name'     = replace "Eng" lang name
-      let contents' = replace "Eng" lang contents
-      writeFile name' contents'
-      putStrLn $ "Wrote " ++ name'
-    _ -> print "You need to provide a language code"
+    [] -> print "You need to provide a language code"
+    langs -> mapM_ makeOne langs
+
+name = "LibraryBrowserEng.gf"
+
+makeOne "Eng" = putStrLn "Skipping Eng"
+makeOne lang  = do
+  contents <- readFile name
+  let name'     = replace "Eng" lang name
+  let contents' = replace "Eng" lang contents
+  writeFile name' contents'
+  putStrLn $ "Wrote " ++ name'