diff --git a/source/ranges.tex b/source/ranges.tex
index 0123b1b54f..4c3398247d 100644
--- a/source/ranges.tex
+++ b/source/ranges.tex
@@ -5200,7 +5200,8 @@
 namespace std::ranges {
   template<class V, class Pattern>
   template<bool Const>
-  struct split_view<V, Pattern>::outer_iterator<Const>::value_type {
+  struct split_view<V, Pattern>::outer_iterator<Const>::value_type
+    : view_interface<value_type> {
   private:
     outer_iterator i_ = outer_iterator();               // \expos
   public: