diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
index 16c7d8b57f0d26e5556d81be0d173269c9c036b8..b9f8454f46f15597f4b8d9a7335aa90ea54d4769 100644
--- a/docs/KNOWN_BUGS
+++ b/docs/KNOWN_BUGS
@@ -3,6 +3,13 @@ join in and help us correct one or more of these! Also be sure to check the
 changelog of the current development status, as one or more of these problems
 may have been fixed since this was written!
 
+* 1) libcurl does a POST
+  2) receives a 100-continue
+  3) sends away the POST
+  Now, if nothing else is returned from the server, libcurl MUST return
+  CURLE_GOT_NOTHING, but it seems it returns CURLE_OK as it seems to count
+  the 100-continue reply as a good enough reply.
+
 * libcurl doesn't treat the content-length of compressed data properly, as
   it seems HTTP servers send the *uncompressed* length in that header and
   libcurl thinks of it as the *compressed* lenght. Some explanations are here: