diff --git a/mm/Kconfig b/mm/Kconfig
index 8ca47a5..30a5d47 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -131,6 +131,9 @@
 config HAVE_MEMBLOCK
 	boolean
 
+config HAVE_MEMBLOCK_NODE_MAP
+	boolean
+
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
 	bool "Allow for memory hot-add"