@@ -32,6 +32,7 @@ flag split-these
3232
3333library
3434 hs-source-dirs: src
35+ default-language: Haskell2010
3536 build-depends: base >= 4.9 && < 4.14
3637 , constraints-extras >= 0.3 && < 0.4
3738 , containers >= 0.6 && < 0.7
@@ -64,6 +65,7 @@ library
6465 , monoidal-containers == 0.4.0.0
6566
6667test-suite hlint
68+ default-language: Haskell2010
6769 type: exitcode-stdio-1.0
6870 main-is: hlint.hs
6971 hs-source-dirs: test