diff --git a/prosody/appimage_aarch64.yml b/prosody/appimage_aarch64.yml
index 11d9a2a7..17313ad6 100644
--- a/prosody/appimage_aarch64.yml
+++ b/prosody/appimage_aarch64.yml
@@ -35,6 +35,7 @@ AppDir:
 
     include:
       - lua5.2
+      # For an unknown reason, lua-unbound is not found in these repository.
       # - lua-unbound
       - prosody