diff --git a/pkgs/development/compilers/ocaml/4.11.nix b/pkgs/development/compilers/ocaml/4.11.nix
new file mode 100644
index 00000000000..db77d989c1d
--- /dev/null
+++ b/pkgs/development/compilers/ocaml/4.11.nix
@@ -0,0 +1,6 @@
+import ./generic.nix {
+  major_version = "4";
+  minor_version = "11";
+  patch_version = "0+alpha1";
+  sha256 = "02sbwm00h2zxzyq5q90lg2a6m93zr797azshkb2qcwcf1kr7ddqg";
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 80d49ca1f58..033e9239d3b 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1231,6 +1231,8 @@ in let inherit (pkgs) callPackage; in rec
 
   ocamlPackages_4_10 = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.10.nix { });
 
+  ocamlPackages_4_11 = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.11.nix { });
+
   ocamlPackages_latest = ocamlPackages_4_10;
 
   ocamlPackages = ocamlPackages_4_09;