diff --git a/telethon_generator/parser/tl_object.py b/telethon_generator/parser/tl_object.py
index 51fe3d24..79b4385d 100644
--- a/telethon_generator/parser/tl_object.py
+++ b/telethon_generator/parser/tl_object.py
@@ -98,12 +98,17 @@ class TLObject:
 
     def class_name(self):
         """Gets the class name following the Python style guidelines"""
+        return self.class_name_for(self.name, self.is_function)
 
+    @staticmethod
+    def class_name_for(typename, is_function=False):
+        """Gets the class name following the Python style guidelines"""
         # Courtesy of http://stackoverflow.com/a/31531797/4759433
-        result = re.sub(r'_([a-z])', lambda m: m.group(1).upper(), self.name)
+        result = re.sub(r'_([a-z])', lambda m: m.group(1).upper(),
+                typename)
         result = result[:1].upper() + result[1:].replace('_', '')
         # If it's a function, let it end with "Request" to identify them
-        if self.is_function:
+        if is_function:
             result += 'Request'
         return result
 
@@ -192,6 +197,7 @@ class TLArg:
         # Default values
         self.is_vector = False
         self.is_flag = False
+        self.skip_constructor_id = False
         self.flag_index = -1
 
         # Special case: some types can be inferred, which makes it
@@ -234,6 +240,11 @@ class TLArg:
                 # Update the type to match the one inside the vector
                 self.type = vector_match.group(1)
 
+            # See use_vector_id. An example of such case is ipPort in
+            # help.configSpecial
+            if self.type.split('.')[-1][0].islower():
+                self.skip_constructor_id = True
+
             # The name may contain "date" in it, if this is the case and the type is "int",
             # we can safely assume that this should be treated as a "date" object.
             # Note that this is not a valid Telegram object, but it's easier to work with
diff --git a/telethon_generator/tl_generator.py b/telethon_generator/tl_generator.py
index 0e4f0013..754866bb 100644
--- a/telethon_generator/tl_generator.py
+++ b/telethon_generator/tl_generator.py
@@ -5,7 +5,7 @@ import struct
 from zlib import crc32
 from collections import defaultdict
 
-from .parser import SourceBuilder, TLParser
+from .parser import SourceBuilder, TLParser, TLObject
 AUTO_GEN_NOTICE = \
     '"""File generated by TLObjects\' generator. All changes will be ERASED"""'
 
@@ -129,6 +129,9 @@ class TLGenerator:
                 builder.writeln(
                     'from {}.tl.tlobject import TLObject'.format('.' * depth)
                 )
+                builder.writeln(
+                        'from {}.tl import types'.format('.' * depth)
+                )
 
                 # Add the relative imports to the namespaces,
                 # unless we already are in a namespace.
@@ -638,7 +641,11 @@ class TLGenerator:
 
         else:
             # Else it may be a custom type
-            builder.writeln('{} = reader.tgread_object()'.format(name))
+            if not arg.skip_constructor_id:
+                builder.writeln('{} = reader.tgread_object()'.format(name))
+            else:
+                builder.writeln('{} = types.{}.from_reader(reader)'.format(
+                        name, TLObject.class_name_for(arg.type)))
 
         # End vector and flag blocks if required (if we opened them before)
         if arg.is_vector: