diff --git a/basis/help/handbook/handbook.factor b/basis/help/handbook/handbook.factor
index 9d57e758c1..4e136d81c2 100755
--- a/basis/help/handbook/handbook.factor
+++ b/basis/help/handbook/handbook.factor
@@ -108,6 +108,7 @@ USE: io.buffers
 ARTICLE: "collections" "Collections" 
 { $heading "Sequences" }
 { $subsection "sequences" }
+{ $subsection "virtual-sequences" }
 { $subsection "namespaces-make" }
 "Fixed-length sequences:"
 { $subsection "arrays" }