diff --git a/lib/README.http2 b/lib/README.http2
index 4d54c0c69c50fb3450a781100a853cb6bd29207a..40f6a650e68e3d3da951d2dd10d72233fdb8e61a 100644
--- a/lib/README.http2
+++ b/lib/README.http2
@@ -17,3 +17,8 @@ HTTP2 with libcurl
   (or NPN) to negotiate which protocol to continue with. Possibly introduce an
   option that will cause libcurl to fail if not possible to use http2.
 
+To consider:
+
+  - How to tell libcurl when using the multi interface that all or some of the
+    handles are allowed to re-use the same physical connection. Can we just
+    re-use existing pipelining logic?