diff --git a/power_fv/__init__.py b/power_fv/__init__.py
index 4ecf3d6..e69de29 100644
--- a/power_fv/__init__.py
+++ b/power_fv/__init__.py
@@ -1,10 +0,0 @@
-from .dut import *
-from .tb import *
-from .build import *
-
-
-__all__ = [
-    "Interface",
-    "Testbench",
-    "SymbiYosysPlatform",
-]
diff --git a/power_fv/dut.py b/power_fv/pfv.py
similarity index 100%
rename from power_fv/dut.py
rename to power_fv/pfv.py