diff --git a/_pkgdown.yml b/_pkgdown.yml
index 7e4899554e..6bf69ff55d 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -109,6 +109,7 @@ reference:
   - group_map
   - group_modify
   - group_trim
+  - group_split
 
 - title: Superseded
   desc: >