diff --git a/source/ranges.tex b/source/ranges.tex
index fdeae9efe5..ac5354f424 100644
--- a/source/ranges.tex
+++ b/source/ranges.tex
@@ -6443,7 +6443,7 @@
     }
 
     constexpr auto reserve_hint() requires @\libconcept{approximately_sized_range}@<V> {
-      const auto s = static_cast<range_difference_t<cV>>(ranges::reserve_hint(@\exposid{base_}@));
+      const auto s = static_cast<range_difference_t<V>>(ranges::reserve_hint(@\exposid{base_}@));
       return @\exposid{to-unsigned-like}@(s < @\exposid{count_}@ ? 0 : s - @\exposid{count_}@);
     }