diff --git a/libmproxy/dump.py b/libmproxy/dump.py
index 2e0e62d95..b1022ef52 100644
--- a/libmproxy/dump.py
+++ b/libmproxy/dump.py
@@ -37,6 +37,7 @@ class Options(object):
         "setheaders",
         "server_replay",
         "script",
+        "showhost",
         "stickycookie",
         "stickyauth",
         "verbosity",
diff --git a/test/test_dump.py b/test/test_dump.py
index 7992f78ee..94d0b195f 100644
--- a/test/test_dump.py
+++ b/test/test_dump.py
@@ -12,8 +12,10 @@ def test_strfuncs():
     t = tutils.treq()
     t.client_conn = None
     t.stickycookie = True
-    assert "stickycookie" in dump.str_request(t)
-    assert "replay" in dump.str_request(t)
+    assert "stickycookie" in dump.str_request(t, False)
+    assert "stickycookie" in dump.str_request(t, True)
+    assert "replay" in dump.str_request(t, False)
+    assert "replay" in dump.str_request(t, True)
 
 
 class TestDumpMaster: