diff --git a/include/demangle.h b/include/demangle.h
index 2ab27602b..8ad073de5 100644
--- a/include/demangle.h
+++ b/include/demangle.h
@@ -326,6 +326,9 @@ enum demangle_component_type
   DEMANGLE_COMPONENT_PTRMEM_TYPE,
   /* A fixed-point type.  */
   DEMANGLE_COMPONENT_FIXED_TYPE,
+  /* A vector type.  The left subtree is the number of elements,
+     the right subtree is the element type.  */
+  DEMANGLE_COMPONENT_VECTOR_TYPE,
   /* An argument list.  The left subtree is the current argument, and
      the right subtree is either NULL or another ARGLIST node.  */
   DEMANGLE_COMPONENT_ARGLIST,
@@ -378,6 +381,8 @@ enum demangle_component_type
   DEMANGLE_COMPONENT_COMPOUND_NAME,
   /* A name formed by a single character.  */
   DEMANGLE_COMPONENT_CHARACTER,
+  /* A number.  */
+  DEMANGLE_COMPONENT_NUMBER,
   /* A decltype type.  */
   DEMANGLE_COMPONENT_DECLTYPE,
   /* Global constructors keyed to name.  */