diff --git a/scapy/ansmachine.py b/scapy/ansmachine.py
index b087ac4..2cf0712 100644
--- a/scapy/ansmachine.py
+++ b/scapy/ansmachine.py
@@ -73,8 +73,8 @@ def parse_all_options(self, mode, kargs):
                 sniffopt[k] = kargs[k]
             if k in self.send_options_list:
                 sendopt[k] = kargs[k]
-            if k in self.sniff_options_list+self.send_options_list:
-                del(kargs[k])
+            #if k in self.sniff_options_list+self.send_options_list:
+            #    del(kargs[k])
         if mode != 2 or kargs:
             if mode == 1:
                 self.optam0 = kargs
diff --git a/scapy/layers/dhcp6.py b/scapy/layers/dhcp6.py
index a11a414..4b45941 100644
--- a/scapy/layers/dhcp6.py
+++ b/scapy/layers/dhcp6.py
@@ -15,6 +15,7 @@
 from scapy.fields import *
 from scapy.utils6 import *
 from scapy.layers.inet6 import *
+from scapy.themes import *
 from scapy.ansmachine import AnsweringMachine
 
 #############################################################################