diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
index 76f29f37b39a..7e2ffa5a8fce 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
@@ -61,5 +61,6 @@ self: super: {
 
   # Older, LTS-8-based versions don't compile.
   primitive = self.primitive_0_6_2_0;
+  syb = self.syb_0_7;
 
 }