diff --git a/drivers/hsi/Kconfig b/drivers/hsi/Kconfig
index d94e38d..2c76de43 100644
--- a/drivers/hsi/Kconfig
+++ b/drivers/hsi/Kconfig
@@ -14,6 +14,7 @@
 	bool
 	default y
 
+source "drivers/hsi/controllers/Kconfig"
 source "drivers/hsi/clients/Kconfig"
 
 endif # HSI