diff --git a/fpga/Makefile b/fpga/Makefile
index 324b48c7b..0a30cad29 100644
--- a/fpga/Makefile
+++ b/fpga/Makefile
@@ -1,4 +1,4 @@
-include ../common/Makefile.common
+include ../common/Makefile.common      # for $(DETECTED_OS)
 
 all: fpga_lf.bit fpga_hf.bit
 clean:
diff --git a/fpga/fpga_lf.bit b/fpga/fpga_lf.bit
index 7d9a840a3..a668017bf 100644
Binary files a/fpga/fpga_lf.bit and b/fpga/fpga_lf.bit differ