diff --git a/docs/TODO b/docs/TODO
index dd58f1aed..0ffa8df81 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -110,6 +110,7 @@
  17.6 warning when setting an option
  17.7 warning when sending binary output to terminal
  17.8 offer color-coded HTTP header output
+ 17.9 Choose the name of file in braces for complex URLs
 
  18. Build
  18.1 roffit
@@ -613,6 +614,18 @@ Currently the SMB authentication uses NTLMv1.
   contents, they could be made more readable and thus help users working on
   HTTP services.
 
+17.9 Choose the name of file in braces for complex URLs
+
+  When using braces to download a list of URLs and you use complicated names
+  in the list of alternatives, it could be handy to allow curl to use other
+  names when saving.
+
+  Consider a way to offer that. Possibly like
+  {partURL1:name1,partURL2:name2,partURL3:name3} where the name following the
+  colon is the output name.
+
+  See https://github.com/bagder/curl/issues/221
+
 
 18. Build