--- a/Source/CTest/cmCTestSubmitHandler.cxx
+++ b/Source/CTest/cmCTestSubmitHandler.cxx
@@ -283,6 +283,14 @@
       ::curl_easy_setopt(curl, CURLOPT_PUT, 1);
       ::curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
 
+      /* No Expect header if requested, as it does not work with some web servers. */
+      if ( getenv("HTTP_NO_EXPECT") )
+        {
+        struct curl_slist *headers = NULL;
+        headers = curl_slist_append(headers, "Expect: ");
+        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
+        }
+
       cmStdString local_file = *file;
       if ( !cmSystemTools::FileExists(local_file.c_str()) )
         {