diff --git a/codewars/ocaml/function-1-hello-world/main.ml b/codewars/ocaml/fundamentals/function-1-hello-world/main.ml similarity index 100% rename from codewars/ocaml/function-1-hello-world/main.ml rename to codewars/ocaml/fundamentals/function-1-hello-world/main.ml diff --git a/codewars/ocaml/is-the-string-uppercase/main.ml b/codewars/ocaml/fundamentals/is-the-string-uppercase/main.ml similarity index 100% rename from codewars/ocaml/is-the-string-uppercase/main.ml rename to codewars/ocaml/fundamentals/is-the-string-uppercase/main.ml diff --git a/codewars/ocaml/reduce-but-grow/main.ml b/codewars/ocaml/fundamentals/reduce-but-grow/main.ml similarity index 100% rename from codewars/ocaml/reduce-but-grow/main.ml rename to codewars/ocaml/fundamentals/reduce-but-grow/main.ml diff --git a/codewars/ocaml/sum-of-positive/main.ml b/codewars/ocaml/fundamentals/sum-of-positive/main.ml similarity index 100% rename from codewars/ocaml/sum-of-positive/main.ml rename to codewars/ocaml/fundamentals/sum-of-positive/main.ml diff --git a/codewars/ocaml/wilson-prime/main.ml b/codewars/ocaml/fundamentals/wilson-prime/main.ml similarity index 100% rename from codewars/ocaml/wilson-prime/main.ml rename to codewars/ocaml/fundamentals/wilson-prime/main.ml