diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,30 @@
-Copyright (c)2013, Soostone Inc
+Copyright (c) 2016, Soostone Inc
 
 All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Ozgun Ataman nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
new file mode 100644
--- /dev/null
+++ b/README.md
@@ -0,0 +1,18 @@
+# rotating-log [![Build Status](https://travis-ci.org/Soostone/rotating-log.svg?branch=master)](https://travis-ci.org/Soostone/rotating-log)
+
+## Description
+
+A simple package to facilitate easy logging into size-limited,
+automatically rotating files.
+
+## Features
+
+- Pragmatic, practical
+- Minimal dependencies
+- Implicit handling of log rotation
+- Thread-safe and therefore concurrency-friendly
+- Battle-tested in high volue production
+
+## Contributing
+
+Bug-reports, feature suggestions, patches are all welcome.
diff --git a/changelog.md b/changelog.md
new file mode 100644
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,2 @@
+0.4.1
+* Fixed incorrect license file. rotating-log is BSD-3.
diff --git a/rotating-log.cabal b/rotating-log.cabal
--- a/rotating-log.cabal
+++ b/rotating-log.cabal
@@ -1,5 +1,5 @@
 name:                rotating-log
-version:             0.4
+version:             0.4.1
 description:         Size-limited, concurrent, automatically-rotating log writer.
 Synopsis:            Size-limited, concurrent, automatically-rotating log writer.
 license:             BSD3
@@ -12,31 +12,37 @@
 cabal-version:       >= 1.8
 homepage:            http://github.com/Soostone/rotating-log
 
+extra-source-files:
+  README.md
+  changelog.md
+
 library
   hs-source-dirs: src
 
-  exposed-modules: 
+  exposed-modules:
     System.RotatingLog
 
-  build-depends:       
+  build-depends:
     base               >= 4    && < 5,
     bytestring         >= 0.8,
     time               >= 1.5 && < 1.7,
+    old-locale         >= 1.0,
+    time-locale-compat,
     filepath           >= 1.0,
     directory          >= 1.0
-    
+
   ghc-options: -Wall -fwarn-tabs
 
 test-suite test-rotate
-  type: exitcode-stdio-1.0                            
+  type: exitcode-stdio-1.0
   main-is: TestRotate.hs
   ghc-options: -Wall
   hs-source-dirs: test, src
   build-depends:
-    base,       
+    base,
     bytestring,
-    time,      
-    filepath,  
-    directory 
+    time,
+    filepath,
+    directory
 
   ghc-options: -Wall -fwarn-tabs -threaded
diff --git a/src/System/RotatingLog.hs b/src/System/RotatingLog.hs
--- a/src/System/RotatingLog.hs
+++ b/src/System/RotatingLog.hs
@@ -32,6 +32,7 @@
 import           Data.ByteString.Char8   (ByteString)
 import qualified Data.ByteString.Char8   as B
 import           Data.Time
+import qualified Data.Time.Locale.Compat as LC
 import           Data.Word
 import           System.Directory
 import           System.FilePath.Posix
@@ -63,7 +64,7 @@
 
 logFileName :: String -> UTCTime -> FilePath
 logFileName pre t = concat
-    [pre, "_", formatTime defaultTimeLocale "%Y_%m_%d_%H_%M_%S%Q" t, ".log"]
+    [pre, "_", formatTime LC.defaultTimeLocale "%Y_%m_%d_%H_%M_%S%Q" t, ".log"]
 
 
 ------------------------------------------------------------------------------