diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 9ef0a53..6be390b 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -6,6 +6,7 @@
 	default y if (REGMAP_I2C || REGMAP_SPI)
 	select LZO_COMPRESS
 	select LZO_DECOMPRESS
+	select IRQ_DOMAIN if REGMAP_IRQ
 	bool
 
 config REGMAP_I2C