diff --git a/src/dune b/src/core/dune
similarity index 100%
rename from src/dune
rename to src/core/dune
diff --git a/src/nanoev.ml b/src/core/nanoev.ml
similarity index 100%
rename from src/nanoev.ml
rename to src/core/nanoev.ml
diff --git a/src/nanoev.mli b/src/core/nanoev.mli
similarity index 100%
rename from src/nanoev.mli
rename to src/core/nanoev.mli