diff --git a/src/tree_data.h b/src/tree_data.h
index aaeabf9..8380c87 100644
--- a/src/tree_data.h
+++ b/src/tree_data.h
@@ -247,7 +247,7 @@
 
 };
 
-#define LYD_NODE_INNER (LYS_CONTAINER|LYS_LIST|LYS_ACTION|LYS_NOTIF) /**< Schema nodetype mask for lyd_node_inner */
+#define LYD_NODE_INNER (LYS_CONTAINER|LYS_LIST|LYS_RPC|LYS_ACTION|LYS_NOTIF) /**< Schema nodetype mask for lyd_node_inner */
 #define LYD_NODE_TERM (LYS_LEAF|LYS_LEAFLIST)   /**< Schema nodetype mask for lyd_node_term */
 #define LYD_NODE_ANY (LYS_ANYDATA)   /**< Schema nodetype mask for lyd_node_any */