diff --git a/wiki/Sitemap/en.md b/wiki/Sitemap/en.md
index 0f45fe716ca2..d0c5c33608a2 100644
--- a/wiki/Sitemap/en.md
+++ b/wiki/Sitemap/en.md
@@ -121,9 +121,11 @@ tags:
     -   [Formations](/wiki/Mapping_Techniques/Formations)
     -   [Jumps](/wiki/Mapping_Techniques/Jumps)
     -   [Making Good Sliders](/wiki/Mapping_Techniques/Making_Good_Sliders)
+    -   [Overlap](/wiki/Mapping_Techniques/Overlap)
     -   [Rhythm](/wiki/Mapping_Techniques/Rhythm)
     -   [Sliders](/wiki/Mapping_Techniques/Sliders)
     -   [Spinners](/wiki/Mapping_Techniques/Spinners)
+    -   [Stack](/wiki/Mapping_Techniques/Stack)
     -   [Unrankable](/wiki/Mapping_Techniques/Unrankable)
 -   [Mascots](/wiki/Mascots)
     -   [Gallery](/wiki/Mascots/Gallery)