diff --git a/BUILD b/BUILD.bazel
similarity index 100%
rename from BUILD
rename to BUILD.bazel
diff --git a/nixpkgs/BUILD b/nixpkgs/BUILD.bazel
similarity index 100%
rename from nixpkgs/BUILD
rename to nixpkgs/BUILD.bazel
diff --git a/tests/BUILD b/tests/BUILD.bazel
similarity index 100%
rename from tests/BUILD
rename to tests/BUILD.bazel