diff --git a/Registry.toml b/Registry.toml
index 78a327758c8bdbe..63af1a1bff1361a 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -7700,6 +7700,7 @@ a9676066-08b1-4647-a3cf-89b449beb4d6 = { name = "FlipPA", path = "F/FlipPA" }
 a9693cdc-2bc8-5703-a9cd-1da358117377 = { name = "CondaBinDeps", path = "C/CondaBinDeps" }
 a9718f02-dbee-5ae5-ad0e-dfbd07fa387b = { name = "ChemometricsTools", path = "C/ChemometricsTools" }
 a975b10e-0019-58db-a62f-e48ff68538c9 = { name = "Mux", path = "M/Mux" }
+a9872f58-4f48-11ef-0c06-ff7f93bd3947 = { name = "SpinSim", path = "S/SpinSim" }
 a98d1166-8d3f-4eaf-b2a4-26e52ad22d9c = { name = "GenericDecMats", path = "G/GenericDecMats" }
 a98d9a8b-a2ab-59e6-89dd-64a1c18fca59 = { name = "Interpolations", path = "I/Interpolations" }
 a99a7680-1b0c-57dd-b59a-79ab8f52c9a4 = { name = "tree_sitter_highlight_jll", path = "jll/T/tree_sitter_highlight_jll" }
diff --git a/S/SpinSim/Compat.toml b/S/SpinSim/Compat.toml
new file mode 100644
index 000000000000000..e69de29bb2d1d64
diff --git a/S/SpinSim/Deps.toml b/S/SpinSim/Deps.toml
new file mode 100644
index 000000000000000..fbd2a2188853bb8
--- /dev/null
+++ b/S/SpinSim/Deps.toml
@@ -0,0 +1,5 @@
+[0]
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+TestItemRunner = "f8b46487-2199-4994-9208-9a1283c18c0a"
diff --git a/S/SpinSim/Package.toml b/S/SpinSim/Package.toml
new file mode 100644
index 000000000000000..bd4a6ee58204ebb
--- /dev/null
+++ b/S/SpinSim/Package.toml
@@ -0,0 +1,3 @@
+name = "SpinSim"
+uuid = "a9872f58-4f48-11ef-0c06-ff7f93bd3947"
+repo = "https://github.com/javinoram/SpinSim.jl.git"
diff --git a/S/SpinSim/Versions.toml b/S/SpinSim/Versions.toml
new file mode 100644
index 000000000000000..ce9b0473d1661db
--- /dev/null
+++ b/S/SpinSim/Versions.toml
@@ -0,0 +1,2 @@
+["0.0.1"]
+git-tree-sha1 = "e759d1b0ae9fe46a640015610b34536a52315ca9"