diff --git a/include/linux/ion.h b/include/linux/ion.h
index d701704ef0f9..88622fb8f9ea 100644
--- a/include/linux/ion.h
+++ b/include/linux/ion.h
@@ -22,6 +22,7 @@
 
 /**
  * struct ion_buffer - metadata for a particular buffer
+ * @node:		node in the ion_device buffers tree
  * @list:		element in list of deferred freeable buffers
  * @heap:		back pointer to the heap the buffer came from
  * @flags:		buffer specific flags