diff --git a/digest.cabal b/digest.cabal
--- a/digest.cabal
+++ b/digest.cabal
@@ -1,5 +1,5 @@
 name:            digest
-version:         0.0.1.2
+version:         0.0.1.3
 copyright:       (c) 2009 Eugene Kirpichov
 license:         BSD3
 license-file:    LICENSE
@@ -12,7 +12,7 @@
                  they are implemented as FFI bindings to efficient code from zlib.
 stability:       provisional
 build-type:      Simple
-cabal-version:   >= 1.6
+cabal-version:   >= 1.10
 
 extra-source-files:
   testing/trivial-reference.c
@@ -31,7 +31,8 @@
 library
   exposed-modules: Data.Digest.CRC32,
                    Data.Digest.Adler32
-  extensions:      CPP, ForeignFunctionInterface
+  default-extensions: CPP, ForeignFunctionInterface
+  default-language: Haskell2010
   build-depends: base < 5
   if flag(bytestring-in-base)
     -- bytestring was in base-2.0 and 2.1.1