diff --git a/HLint.hs b/HLint.hs
index 24c631b6e..f6fdb6372 100644
--- a/HLint.hs
+++ b/HLint.hs
@@ -3,6 +3,7 @@ import "hint" HLint.Dollar
 import "hint" HLint.Generalise
 
 ignore "Use mappend"
+ignore "Redundant do"
 error "generalize ++" = (++) ==> (<>)
 -- AMP fallout
 error "generalize mapM"  = mapM  ==> traverse
diff --git a/languages/c/c.cabal b/languages/c/c.cabal
index cda8b6b69..ed02cdbf0 100644
--- a/languages/c/c.cabal
+++ b/languages/c/c.cabal
@@ -17,6 +17,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , haskell-tree-sitter
   default-language:    Haskell2010
+  default-extensions:  FlexibleInstances, OverloadedStrings, NoImplicitPrelude, RecordWildCards
   c-sources:           vendor/tree-sitter-c/src/parser.c
 
 source-repository head
diff --git a/languages/go/go.cabal b/languages/go/go.cabal
index f600acfdc..7ccba0bc1 100644
--- a/languages/go/go.cabal
+++ b/languages/go/go.cabal
@@ -17,6 +17,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , haskell-tree-sitter
   default-language:    Haskell2010
+  default-extensions:  FlexibleInstances, OverloadedStrings, NoImplicitPrelude, RecordWildCards
   c-sources:           vendor/tree-sitter-go/src/parser.c
 
 source-repository head
diff --git a/languages/python/python.cabal b/languages/python/python.cabal
index 345cea22f..6a6dc08b1 100644
--- a/languages/python/python.cabal
+++ b/languages/python/python.cabal
@@ -17,6 +17,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , haskell-tree-sitter
   default-language:    Haskell2010
+  default-extensions:  FlexibleInstances, OverloadedStrings, NoImplicitPrelude, RecordWildCards
   c-sources:           vendor/tree-sitter-python/src/parser.c
                      , vendor/tree-sitter-python/src/scanner.cc
   extra-libraries:     stdc++
diff --git a/languages/ruby/ruby.cabal b/languages/ruby/ruby.cabal
index 5f99d16f1..dc0524572 100644
--- a/languages/ruby/ruby.cabal
+++ b/languages/ruby/ruby.cabal
@@ -17,6 +17,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , haskell-tree-sitter
   default-language:    Haskell2010
+  default-extensions:  FlexibleInstances, OverloadedStrings, NoImplicitPrelude, RecordWildCards
   c-sources:           vendor/tree-sitter-ruby/src/parser.c
                      , vendor/tree-sitter-ruby/src/scanner.cc
   extra-libraries:     stdc++
diff --git a/languages/typescript/typescript.cabal b/languages/typescript/typescript.cabal
index 27424dba1..c28eff377 100644
--- a/languages/typescript/typescript.cabal
+++ b/languages/typescript/typescript.cabal
@@ -17,6 +17,7 @@ library
   build-depends:       base >= 4.7 && < 5
                      , haskell-tree-sitter
   default-language:    Haskell2010
+  default-extensions:  FlexibleInstances, OverloadedStrings, NoImplicitPrelude, RecordWildCards
   c-sources:           vendor/tree-sitter-typescript/src/parser.c
                      , vendor/tree-sitter-typescript/src/scanner.c
   cc-options:          -std=c99 -Os
diff --git a/vendor/haskell-tree-sitter b/vendor/haskell-tree-sitter
index 432467642..60b991ee8 160000
--- a/vendor/haskell-tree-sitter
+++ b/vendor/haskell-tree-sitter
@@ -1 +1 @@
-Subproject commit 43246764221504a3bb97c7b410fbb92b6e330ec2
+Subproject commit 60b991ee82df7c360f0e1783467ef9b4f6b28467