diff --git a/src/GF.hs b/src/GF.hs
index a3dfa2066..c610841c2 100644
--- a/src/GF.hs
+++ b/src/GF.hs
@@ -1,6 +1,15 @@
-module Main where
+----------------------------------------------------------------------
+-- |
+-- Module:      Main
+-- Responsible: Aarne Ranta (aarne@cs.chalmers.se)
+-- Time-stamp:  <2005-02-02, 15:41>
+--
+-- This is the main module in GF
+----------------------------------------------------------------------
 
-import GFModes
+module Main (main) where
+
+import GFModes (gfInteract, gfBatch, batchCompile)
 import Operations
 import UseIO
 import Option
diff --git a/src/GF/GFModes.hs b/src/GF/GFModes.hs
index 3c9d59f04..f17c646eb 100644
--- a/src/GF/GFModes.hs
+++ b/src/GF/GFModes.hs
@@ -1,4 +1,13 @@
-module GFModes where
+----------------------------------------------------------------------
+-- |
+-- Module:      GFModes
+-- Responsible: Aarne Ranta (aarne@cs.chalmers.se)
+-- Time-stamp:  <2005-02-02, 15:24>
+--
+-- (Description of the module)
+----------------------------------------------------------------------
+
+module GFModes (gfInteract, gfBatch, batchCompile) where
 
 import Operations
 import UseIO