diff --git a/lib/Kconfig b/lib/Kconfig
index cd177caf38761a2e7301d1ab71cc2fe62df98d6f..cb9758e0ba0cd42d43cb8e7d6f86810006b80265 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -14,7 +14,7 @@ config BITREVERSE
 	tristate
 
 config HAVE_ARCH_BITREVERSE
-	boolean
+	bool
 	default n
 	depends on BITREVERSE
 	help