diff --git a/subprojects/gst-docs/sitemap.txt b/subprojects/gst-docs/sitemap.txt
index 7f5c17665f..142b24e72d 100644
--- a/subprojects/gst-docs/sitemap.txt
+++ b/subprojects/gst-docs/sitemap.txt
@@ -147,6 +147,7 @@
 			additional/design/controller.md
 			additional/design/conventions.md
 			additional/design/decodebin.md
+			additional/design/dmabuf.md
 			additional/design/dynamic.md
 			additional/design/element-sink.md
 			additional/design/element-source.md
@@ -179,6 +180,7 @@
 			additional/design/orc-integration.md
 			additional/design/overview.md
 			additional/design/playbin.md
+			additional/design/playback-gapless.md
 			additional/design/preroll.md
 			additional/design/probes.md
 			additional/design/progress.md