diff --git a/pkgs/development/compilers/ocaml/4.05.nix b/pkgs/development/compilers/ocaml/4.05.nix
new file mode 100644
index 000000000000..a63b06a9f628
--- /dev/null
+++ b/pkgs/development/compilers/ocaml/4.05.nix
@@ -0,0 +1,9 @@
+import ./generic.nix {
+  major_version = "4";
+  minor_version = "05";
+  patch_version = "0";
+  sha256 = "1y9fw1ci9pwnbbrr9nwr8cq8vypcxwdf4akvxard3mxl2jx2g984";
+
+  # If the executable is stipped it does not work
+  dontStrip = true;
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 0e6df5942c74..bc5253328cfa 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -941,7 +941,9 @@ in rec
 
   ocamlPackages_4_04 = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.04.nix { }) (self: super: { });
 
-  ocamlPackages_latest = ocamlPackages_4_04;
+  ocamlPackages_4_05 = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.05.nix { }) (self: super: { });
+
+  ocamlPackages_latest = ocamlPackages_4_05;
 
   ocamlPackages = ocamlPackages_4_02;
 }