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-rw-r--r--compiler/hsSyn/HsExtension.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/hsSyn/HsExtension.hs b/compiler/hsSyn/HsExtension.hs
index f5e3133788..1bebec0896 100644
--- a/compiler/hsSyn/HsExtension.hs
+++ b/compiler/hsSyn/HsExtension.hs
@@ -32,7 +32,7 @@ import Data.Kind
Note [Trees that grow]
~~~~~~~~~~~~~~~~~~~~~~
-See https://ghc.haskell.org/trac/ghc/wiki/ImplementingTreesThatGrow
+See https://gitlab.haskell.org/ghc/ghc/wikis/implementing-trees-that-grow
The hsSyn AST is reused across multiple compiler passes. We also have the
Template Haskell AST, and the haskell-src-exts one (outside of GHC)