diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index ea1d2716fdb34834ba517ec0662d17fff0fa72cd..28d79a474cde53efbede8072938df4902361c333 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -127,6 +127,7 @@ config CPU_SUBTYPE_SH7750
 config CPU_SUBTYPE_SH7091
 	bool "Support SH7091 processor"
 	select CPU_SH4
+	select CPU_HAS_IPR_IRQ
 	help
 	  Select SH7091 if you have an SH-4 based Sega device (such as
 	  the Dreamcast, Naomi, and Naomi 2).