diff --git a/litex/build/vhd2v_converter.py b/litex/build/vhd2v_converter.py
index e4f0557a4..05cb1e792 100644
--- a/litex/build/vhd2v_converter.py
+++ b/litex/build/vhd2v_converter.py
@@ -77,7 +77,7 @@ class VHD2VConverter(Module):
         """
         self._sources.append(filename)
 
-    def add_sources(self, path, filenames):
+    def add_sources(self, path, *filenames):
         """
         append the source list with a list of file after adding path
         Parameters