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-rw-r--r--pkgs/development/tools/parsing/re2c/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/tools/parsing/re2c/default.nix b/pkgs/development/tools/parsing/re2c/default.nix
index da1bcced32ec..1d0545f6889e 100644
--- a/pkgs/development/tools/parsing/re2c/default.nix
+++ b/pkgs/development/tools/parsing/re2c/default.nix
@@ -15,6 +15,10 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook ];
 
+  preCheck = ''
+    patchShebangs run_tests.sh
+  '';
+
   meta = with stdenv.lib; {
     description = "Tool for writing very fast and very flexible scanners";
     homepage    = "http://re2c.org";