diff --git a/doc/todo/support_for_SDF_documents.mdwn b/doc/todo/support_for_SDF_documents.mdwn
new file mode 100644
index 000000000..d5ad959a1
--- /dev/null
+++ b/doc/todo/support_for_SDF_documents.mdwn
@@ -0,0 +1,3 @@
+I think it would be useful for ikiwiki to support [[debpkg sdf]] input,
+which can be converted and rendered to many formats.
+--[[JeremieKoenig]]
\ No newline at end of file