diff --git a/litex/build/osfpga/osfpga.py b/litex/build/osfpga/osfpga.py
index c0a4e5419..fffb16761 100644
--- a/litex/build/osfpga/osfpga.py
+++ b/litex/build/osfpga/osfpga.py
@@ -97,6 +97,10 @@ class OSFPGAToolchain:
         v_output.write(v_file)
         platform.add_source(v_file)
 
+        # Copy .init files to work directory; FIXME.
+        os.makedirs(build_name, exist_ok=True)
+        os.system(f"cp *.init {build_name}")
+
         # Generate constraints file.
         # IOs.
         # TODO.