diff --git a/scripts/sync-general-content.sh b/scripts/sync-general-content.sh
index 539cd82..e0344b8 100755
--- a/scripts/sync-general-content.sh
+++ b/scripts/sync-general-content.sh
@@ -109,6 +109,7 @@ cat > "$ROOT_DIR/content/docs/specification/meta.json" <<EOF
     "applications",
     "margo-devices",
     "observability",
+    "extensibility",
     "specification-version-management",
     "problem-types"
   ]