diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index fd3eced..882a40d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1775,6 +1775,9 @@
 			that the amount of memory usable for all allocations
 			is not too small.
 
+	movable_node	[KNL,X86] Boot-time switch to enable the effects
+			of CONFIG_MOVABLE_NODE=y. See mm/Kconfig for details.
+
 	MTD_Partition=	[MTD]
 			Format: <name>,<region-number>,<size>,<offset>