diff --git a/arch/Kconfig b/arch/Kconfig
index 132123b..3d419bc 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -40,6 +40,7 @@ config OPENRISC
 config PPC
 	bool "PowerPC architecture"
 	select HAVE_PRIVATE_LIBGCC
+	select SUPPORT_OF_CONTROL
 
 config SANDBOX
 	bool "Sandbox"