diff --git a/Changelog b/Changelog
new file mode 100644
--- /dev/null
+++ b/Changelog
@@ -0,0 +1,5 @@
+Changed in version 0.4.1.3:
+
+- Switch the `LICENSE` file to BSD3 (#6).
+- Increase the lower bound to `base>=4.9` (`ghc>=8.0.1`).
+- Remove the obsolete `--with-cc` configure flag (#12).
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,23 +1,26 @@
 Copyright 2007, Judah Jacobson.
-All Rights Reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 
-- Redistribution of source code must retain the above copyright notice,
-this list of conditions and the following disclamer.
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
 
-- Redistribution in binary form must reproduce the above copyright notice,
-this list of conditions and the following disclamer in the documentation
+2. 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.
 
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+3. Neither the name of the copyright holder nor the names of its 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 AUTHOR OR THE CONTRIBUTORS BE LIABLE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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
+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.
+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/System/Console/Terminfo/Base.hs b/System/Console/Terminfo/Base.hs
--- a/System/Console/Terminfo/Base.hs
+++ b/System/Console/Terminfo/Base.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE CPP, DeriveDataTypeable, FlexibleInstances, ScopedTypeVariables #-}
-#if __GLASGOW_HASKELL__ >= 703
+{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE Trustworthy #-}
-#endif
 -- |
 -- Maintainer  : judah.jacobson@gmail.com
 -- Stability   : experimental
@@ -45,11 +45,7 @@
 
 import Control.Applicative
 import Control.Monad
-#if MIN_VERSION_base(4,9,0)
-import Data.Semigroup
-#elif !MIN_VERSION_base(4,8,0)
-import Data.Monoid
-#endif
+import Data.Semigroup (Semigroup(..))
 import Foreign.C
 import Foreign.ForeignPtr
 import Foreign.Ptr
@@ -142,18 +138,12 @@
 data TermOutputType = TOCmd LinesAffected String
                     | TOStr String
 
-#if MIN_VERSION_base(4,9,0)
 instance Semigroup TermOutput where
     TermOutput xs <> TermOutput ys = TermOutput (xs . ys)
 
 instance Monoid TermOutput where
     mempty  = TermOutput id
     mappend = (<>)
-#else
-instance Monoid TermOutput where
-    mempty = TermOutput id
-    TermOutput xs `mappend` TermOutput ys = TermOutput (xs . ys)
-#endif
 
 termText :: String -> TermOutput 
 termText str = TermOutput (TOStr str :)
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -13,9 +13,6 @@
   TERMINFO_LIB_DIRS=$curses_libraries
 fi
 
-AC_ARG_WITH([cc],
-            [C compiler],
-            [CC=$withval])
 AC_PROG_CC()
 
 AC_CHECK_LIB(tinfow, setupterm, HaveLibCurses=YES; LibCurses=tinfow,
diff --git a/terminfo.cabal b/terminfo.cabal
--- a/terminfo.cabal
+++ b/terminfo.cabal
@@ -1,6 +1,6 @@
 Name:           terminfo
 Cabal-Version:  >=1.10
-Version:        0.4.1.2
+Version:        0.4.1.3
 Category:       User Interfaces
 License:        BSD3
 License-File:   LICENSE
@@ -16,7 +16,7 @@
 Stability:      Stable
 Build-type:     Configure
 
-extra-source-files: configure.ac configure terminfo.buildinfo.in
+extra-source-files: configure.ac configure terminfo.buildinfo.in Changelog
 extra-tmp-files: config.log config.status autom4te.cache terminfo.buildinfo
 
 Source-Repository head
@@ -28,7 +28,7 @@
     other-extensions: CPP, DeriveDataTypeable, FlexibleInstances, ScopedTypeVariables
     if impl(ghc>=7.3)
       other-extensions: Safe, Trustworthy
-    build-depends:    base >= 4.3 && < 4.13
+    build-depends:    base >= 4.9 && < 4.13
     ghc-options:      -Wall
     exposed-modules:
                     System.Console.Terminfo