diff --git a/context.go b/context.go
index ddc78c7..2a32958 100644
--- a/context.go
+++ b/context.go
@@ -1081,6 +1081,11 @@ func NewContext(db * badger.DB, log Logger) (*Context, error) {
     return nil, err
   }
 
+  err = ctx.RegisterPolicy(reflect.TypeOf(MemberOfPolicy{}), MemberOfPolicyType)
+  if err != nil {
+    return nil, err
+  }
+
   err = ctx.RegisterPolicy(reflect.TypeOf(AllNodesPolicy{}), AllNodesPolicyType)
   if err != nil {
     return nil, err
diff --git a/node_test.go b/node_test.go
index 4eadd58..44c67df 100644
--- a/node_test.go
+++ b/node_test.go
@@ -8,7 +8,7 @@ import (
 )
 
 func TestNodeDB(t *testing.T) {
-  ctx := logTestContext(t, []string{"signal", "node", "db", "serialize", "listener"})
+  ctx := logTestContext(t, []string{"signal", "node", "db", "listener"})
   node_type := NewNodeType("test")
   err := ctx.RegisterNodeType(node_type, []ExtType{GroupExtType})
   fatalErr(t, err)