diff --git a/drivers/regulator/lochnagar-regulator.c b/drivers/regulator/lochnagar-regulator.c
index 2b5073b9ff86..182198246479 100644
--- a/drivers/regulator/lochnagar-regulator.c
+++ b/drivers/regulator/lochnagar-regulator.c
@@ -20,6 +20,8 @@
 #include <linux/regulator/of_regulator.h>
 
 #include <linux/mfd/lochnagar.h>
+#include <linux/mfd/lochnagar1_regs.h>
+#include <linux/mfd/lochnagar2_regs.h>
 
 static const struct regulator_ops lochnagar_micvdd_ops = {
 	.enable = regulator_enable_regmap,