diff --git a/doc/modules/ROOT/nav.adoc b/doc/modules/ROOT/nav.adoc
index 6fd0258..fdcd3fc 100644
--- a/doc/modules/ROOT/nav.adoc
+++ b/doc/modules/ROOT/nav.adoc
@@ -7,4 +7,4 @@
 // ===========================================================================
 
 * xref:index.adoc[]
-* xref:reference.adoc[Reference]
+* xref:reference:boost/dynamic_bitset.adoc[Reference]