diff --git a/rubyparser.h b/rubyparser.h
index 02c36ea4b7..443c2eef4e 100644
--- a/rubyparser.h
+++ b/rubyparser.h
@@ -573,8 +573,6 @@ typedef struct RNode_ZSUPER {
    * alen (length of list) |     * nd_end (point to the last LIST)
    * next -----------------+     * next
 
-
-  RNode_LIST and RNode_VALUES should be same structure
 */
 typedef struct RNode_LIST {
     NODE node;
@@ -591,14 +589,6 @@ typedef struct RNode_ZLIST {
     NODE node;
 } rb_node_zlist_t;
 
-typedef struct RNode_VALUES {
-    NODE node;
-
-    struct RNode *nd_head;
-    long nd_alen;
-    struct RNode *nd_next;
-} rb_node_values_t;
-
 typedef struct RNode_HASH {
     NODE node;