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-rw-r--r--pkgs/applications/science/logic/alt-ergo/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/applications/science/logic/alt-ergo/default.nix b/pkgs/applications/science/logic/alt-ergo/default.nix
index d7396d5d9a61b..7077d56f8069b 100644
--- a/pkgs/applications/science/logic/alt-ergo/default.nix
+++ b/pkgs/applications/science/logic/alt-ergo/default.nix
@@ -21,6 +21,9 @@ let alt-ergo-lib = ocamlPackages.buildDunePackage rec {
   nativeBuildInputs = [ which ];
   buildInputs = with ocamlPackages; [ dune-configurator ];
   propagatedBuildInputs = with ocamlPackages; [ num ocplib-simplex seq stdlib-shims zarith ];
+  preBuild = ''
+    substituteInPlace src/lib/util/version.ml --replace 'version="dev"' 'version="${version}"'
+  '';
 }; in
 
 let alt-ergo-parsers = ocamlPackages.buildDunePackage rec {