Index: benchmark/io/http/options.cfa
===================================================================
--- benchmark/io/http/options.cfa	(revision 4f762d3f5eee513f2e464273142ed0e3e34f8c08)
+++ benchmark/io/http/options.cfa	(revision 18a75945135a177cd1022d41f29c3f8a4d9de7a9)
@@ -65,5 +65,5 @@
 		// { 'k', "kpollsubmit",    "If set, cluster uses IORING_SETUP_SQPOLL, implies -f", sqkpoll, parse_settrue },
 		// { 'i', "kpollcomplete",  "If set, cluster uses IORING_SETUP_IOPOLL", iokpoll, parse_settrue },
-		{'\0', "numentries",     "Number of I/O entries", nentries },
+		{'e', "numentries",     "Number of I/O entries", nentries },
 
 	};