diff --git a/_data/navigation.yml b/_data/navigation.yml
index 2c56747..95205e4 100644
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -20,6 +20,15 @@
   - title: "DataMatrix"
     url: "/projects/datamatrix/"
 
+- title: "Archive"
+  url: "/archive/"
+  side: right
+  dropdown:
+  - title: "By category"
+    url: "/category/"
+  - title: "By tag"
+    url: "/tag/"
+
 - title: "Search"
   url: "/search/"
   side: right