diff --git a/Registry.toml b/Registry.toml
index b185129923cd91e..a6333c8ce7cbb3c 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -7760,6 +7760,7 @@ 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..e4493447768901d
--- /dev/null
+++ b/S/SpinSim/Compat.toml
@@ -0,0 +1,3 @@
+[0]
+LinearAlgebra = "1"
+julia = "1.10.0-1"
diff --git a/S/SpinSim/Deps.toml b/S/SpinSim/Deps.toml
new file mode 100644
index 000000000000000..96eab012353f8df
--- /dev/null
+++ b/S/SpinSim/Deps.toml
@@ -0,0 +1,2 @@
+[0]
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
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..e2735fd5f60b83b
--- /dev/null
+++ b/S/SpinSim/Versions.toml
@@ -0,0 +1,2 @@
+["0.1.0"]
+git-tree-sha1 = "fd249f8ea57cf9ebf3bef86b71731c5dfda301a2"