diff --git a/C/CartesianCategories/Compat.toml b/C/CartesianCategories/Compat.toml
new file mode 100644
index 000000000000000..b41bbb8afea5947
--- /dev/null
+++ b/C/CartesianCategories/Compat.toml
@@ -0,0 +1,3 @@
+[0]
+CAP = "0.1-0.2"
+julia = "1.11.0-1"
diff --git a/C/CartesianCategories/Deps.toml b/C/CartesianCategories/Deps.toml
new file mode 100644
index 000000000000000..3e2a80602e794a3
--- /dev/null
+++ b/C/CartesianCategories/Deps.toml
@@ -0,0 +1,2 @@
+[0]
+CAP = "d64df2ee-d2bb-46f4-8cbc-f03bb858f8cb"
diff --git a/C/CartesianCategories/Package.toml b/C/CartesianCategories/Package.toml
new file mode 100644
index 000000000000000..c88a2b741a0672d
--- /dev/null
+++ b/C/CartesianCategories/Package.toml
@@ -0,0 +1,3 @@
+name = "CartesianCategories"
+uuid = "c5961c08-7b59-43f4-a15e-02b3e7c87ab8"
+repo = "https://github.com/homalg-project/CartesianCategories.jl.git"
diff --git a/C/CartesianCategories/Versions.toml b/C/CartesianCategories/Versions.toml
new file mode 100644
index 000000000000000..d5258246cf5ed3a
--- /dev/null
+++ b/C/CartesianCategories/Versions.toml
@@ -0,0 +1,2 @@
+["0.1.0"]
+git-tree-sha1 = "7f18aeb0dac8b9ec4c638f0906ab94e995665703"
diff --git a/Registry.toml b/Registry.toml
index 2482d397a9b936d..ad29b297986900c 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -9140,6 +9140,7 @@ c57c970b-79fd-48f4-a25d-008b2786068d = { name = "BitArraynge", path = "B/BitArra
 c57eb701-aafc-44a2-a53c-128049758959 = { name = "MRICoilSensitivities", path = "M/MRICoilSensitivities" }
 c58ffaec-ab22-586d-bfc5-781a99fd0b10 = { name = "FortranFiles", path = "F/FortranFiles" }
 c591611e-c43e-4808-98fb-ce4cafe3a717 = { name = "GALAHAD", path = "G/GALAHAD" }
+c5961c08-7b59-43f4-a15e-02b3e7c87ab8 = { name = "CartesianCategories", path = "C/CartesianCategories" }
 c599478c-de41-4aed-94ea-b47665d7a42a = { name = "EmojiSymbols", path = "E/EmojiSymbols" }
 c599abfa-5b8f-4a17-b52a-f0b922b74a92 = { name = "StorageMirrorServer", path = "S/StorageMirrorServer" }
 c59cac55-771d-4f45-b14d-1c681463a295 = { name = "AtmosphericModels", path = "A/AtmosphericModels" }