diff --git a/src/System/Posix/Directory/Traversals.hs b/src/System/Posix/Directory/Traversals.hs
index a36717d..ada691e 100644
--- a/src/System/Posix/Directory/Traversals.hs
+++ b/src/System/Posix/Directory/Traversals.hs
@@ -1,3 +1,4 @@
+-- |
 -- Module      :  System.Posix.Directory.Traversals
 -- Copyright   :  © 2016 Julian Ospald
 -- License     :  BSD3
diff --git a/src/System/Posix/FD.hs b/src/System/Posix/FD.hs
index 4ad47e9..ce0b45e 100644
--- a/src/System/Posix/FD.hs
+++ b/src/System/Posix/FD.hs
@@ -1,3 +1,4 @@
+-- |
 -- Module      :  System.Posix.FD
 -- Copyright   :  © 2016 Julian Ospald
 -- License     :  BSD3
diff --git a/src/System/Posix/FilePath.hs b/src/System/Posix/FilePath.hs
index e89a6be..1a0b99d 100644
--- a/src/System/Posix/FilePath.hs
+++ b/src/System/Posix/FilePath.hs
@@ -1,3 +1,4 @@
+-- |
 -- Module      :  System.Posix.FilePath
 -- Copyright   :  © 2016 Julian Ospald
 -- License     :  BSD3