diff --git a/Registry.toml b/Registry.toml
index 5657b9a7e5b18af..975725d338f8d1e 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -7236,6 +7236,7 @@ some amount of consideration when choosing package names.
 9b2c3604-c02d-4033-9e75-a81d4d4fb586 = { name = "LinkCutTrees", path = "L/LinkCutTrees" }
 9b3bf0c4-f070-48bc-ae01-f2584e9c23bc = { name = "ProxyInterfaces", path = "P/ProxyInterfaces" }
 9b3c4d32-3d7d-4a87-a5c7-b3f87cf9d22b = { name = "SparseExtra", path = "S/SparseExtra" }
+9b3ddf5b-3949-5f18-95ec-6fd3dc1ea0dd = { name = "OCamlbuild_jll", path = "jll/O/OCamlbuild_jll" }
 9b3f67b0-2d00-526e-9884-9e4938f8fb88 = { name = "LinearAlgebraX", path = "L/LinearAlgebraX" }
 9b3f6a95-fce2-4bc5-94a2-f99b39986ea6 = { name = "VSPGeom", path = "V/VSPGeom" }
 9b473568-af80-491c-8f51-e251334462c1 = { name = "BloqadeGates", path = "B/BloqadeGates" }
diff --git a/jll/O/OCamlbuild_jll/Compat.toml b/jll/O/OCamlbuild_jll/Compat.toml
new file mode 100644
index 000000000000000..558cacc9e2207bf
--- /dev/null
+++ b/jll/O/OCamlbuild_jll/Compat.toml
@@ -0,0 +1,5 @@
+[0]
+Artifacts = ["0.0.0", "1"]
+JLLWrappers = "1.7.0-1"
+Libdl = ["0.0.0", "1"]
+julia = "1.6.0-1"
diff --git a/jll/O/OCamlbuild_jll/Deps.toml b/jll/O/OCamlbuild_jll/Deps.toml
new file mode 100644
index 000000000000000..c0c0409f5147c0c
--- /dev/null
+++ b/jll/O/OCamlbuild_jll/Deps.toml
@@ -0,0 +1,4 @@
+[0]
+Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+JLLWrappers = "692b3bcd-3c85-4b1f-b108-f13ce0eb3210"
+Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
diff --git a/jll/O/OCamlbuild_jll/Package.toml b/jll/O/OCamlbuild_jll/Package.toml
new file mode 100644
index 000000000000000..effdd9c67c67337
--- /dev/null
+++ b/jll/O/OCamlbuild_jll/Package.toml
@@ -0,0 +1,3 @@
+name = "OCamlbuild_jll"
+uuid = "9b3ddf5b-3949-5f18-95ec-6fd3dc1ea0dd"
+repo = "https://github.com/JuliaBinaryWrappers/OCamlbuild_jll.jl.git"
diff --git a/jll/O/OCamlbuild_jll/Versions.toml b/jll/O/OCamlbuild_jll/Versions.toml
new file mode 100644
index 000000000000000..1d4dbc73f830108
--- /dev/null
+++ b/jll/O/OCamlbuild_jll/Versions.toml
@@ -0,0 +1,2 @@
+["0.15.0+0"]
+git-tree-sha1 = "325453c1d103401fb556584705c84f1df0f3548d"