compat.genlib.roundrobin: fix missing imports

[nmigen.git] / nmigen / compat / genlib / roundrobin.py

diff --git a/nmigen/compat/genlib/roundrobin.py b/nmigen/compat/genlib/roundrobin.py
index ce88b932892d72f38ef361ddfddfba3f25d4c3d7..4c9f4a0704d2047b70ce94eb242a7e8da377e4d1 100644 (file)
--- a/nmigen/compat/genlib/roundrobin.py
+++ b/nmigen/compat/genlib/roundrobin.py
@@ -1,3 +1,6 @@
+import warnings
+
+from ..fhdl.structure import Signal, If, Case
 from ..._utils import deprecated
 from ..fhdl.module import CompatModule