diff --git a/docs/cxxdox.yml b/docs/cxxdox.yml
index d7ae75a..abe2598 100644
--- a/docs/cxxdox.yml
+++ b/docs/cxxdox.yml
@@ -26,6 +26,8 @@ repository: https://github.com/kfrlib/kfr/blob/{TAG}/include/kfr/{FILE}#L{LINE}
 
 groups:
   filter: "Filter API"
+  array: "Array functions"
+  base: "Base expressions"
   cpuid: "Runtime CPU detection"
   cometa: "CoMeta"
   testo: "Testo - Unit testing"
diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 9ce6085..7a3e468 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -119,6 +119,7 @@ nav:
       - auto/conversion.md
       - auto/sort.md
       - auto/utility.md
+      - auto/array.md
     - DSP:
       - auto/filter.md
       - auto/biquad.md