diff --git a/mm/Kconfig b/mm/Kconfig
index f2f1ca1..011b110 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -131,6 +131,9 @@
 config HAVE_MEMBLOCK
 	boolean
 
+config NO_BOOTMEM
+	boolean
+
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
 	bool "Allow for memory hot-add"