diff --git a/board/czechlight/clearfog/linux.fragment b/board/czechlight/clearfog/linux.fragment
index 43a563b..434c640 100644
--- a/board/czechlight/clearfog/linux.fragment
+++ b/board/czechlight/clearfog/linux.fragment
@@ -23,3 +23,5 @@
 
 # For the Lumentum OCM
 CONFIG_SPI_SPIDEV=y
+
+CONFIG_SFP=y