diff -Naur tor-0.3.5.7/src/feature/client/circpathbias.c tor-0.3.5.7-3/src/feature/client/circpathbias.c
--- tor-0.3.5.7/src/feature/client/circpathbias.c	2018-10-17 20:44:07.000000000 +0200
+++ tor-0.3.5.7-3/src/feature/client/circpathbias.c	2019-02-06 15:22:30.937135861 +0100
@@ -362,8 +362,8 @@
   }
 
   /* Completely ignore one hop circuits */
-  if (circ->build_state->onehop_tunnel ||
-      circ->build_state->desired_path_len == 1) {
+  if (false && (circ->build_state->onehop_tunnel ||
+      circ->build_state->desired_path_len == 1)) {
     /* Check for inconsistency */
     if (circ->build_state->desired_path_len != 1 ||
         !circ->build_state->onehop_tunnel) {
diff -Naur tor-0.3.5.7/src/feature/control/control.c tor-0.3.5.7-3/src/feature/control/control.c
--- tor-0.3.5.7/src/feature/control/control.c	2018-12-18 14:10:11.000000000 +0100
+++ tor-0.3.5.7-3/src/feature/control/control.c	2019-02-06 15:48:23.629998186 +0100
@@ -3873,13 +3873,6 @@
                     conn);
     return 0;
   }
-  /* Is this a single hop circuit? */
-  if (circ && (circuit_get_cpath_len(circ)<2 || hop==1)) {
-    connection_write_str_to_buf(
-               "551 Can't attach stream to this one-hop circuit.\r\n", conn);
-    return 0;
-  }
-
   if (circ && hop>0) {
     /* find this hop in the circuit, and set cpath */
     cpath = circuit_get_cpath_hop(circ, hop);