diff --git a/pkgs/development/ocaml-modules/csv/1.5.nix b/pkgs/development/ocaml-modules/csv/1.5.nix
index cd298fb39a9..ef4ae4484d8 100644
--- a/pkgs/development/ocaml-modules/csv/1.5.nix
+++ b/pkgs/development/ocaml-modules/csv/1.5.nix
@@ -22,13 +22,17 @@ stdenv.mkDerivation rec {
   doCheck = true;
   checkPhase = "ocaml setup.ml -test";
 
-  installPhase = "ocaml setup.ml -install";
+  installPhase = ''
+    runHook preInstall
+    ocaml setup.ml -install
+    runHook postInstall
+  '';
 
   meta = with lib; {
     description = "A pure OCaml library to read and write CSV files";
     homepage = "https://github.com/Chris00/ocaml-csv";
     license = licenses.lgpl21;
     maintainers = [ maintainers.vbgl ];
-    platforms = ocaml.meta.platforms or [ ];
+    inherit (ocaml.meta) platforms;
   };
 }