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-rw-r--r--pkgs/development/tools/parsing/alex/2.3.5.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/development/tools/parsing/alex/2.3.5.nix b/pkgs/development/tools/parsing/alex/2.3.5.nix
index 3fb843e6955..d8e7e759e76 100644
--- a/pkgs/development/tools/parsing/alex/2.3.5.nix
+++ b/pkgs/development/tools/parsing/alex/2.3.5.nix
@@ -8,11 +8,13 @@ cabal.mkDerivation (self: {
   isExecutable = true;
   buildTools = [ perl ];
   doCheck = false;
+  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
   meta = {
     homepage = "http://www.haskell.org/alex/";
     description = "Alex is a tool for generating lexical analysers in Haskell";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
+    hydraPlatforms = self.stdenv.lib.platforms.none;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })