diff --git a/pyVmomi/VmomiSupport.py b/pyVmomi/VmomiSupport.py
index da5196a43..c35694795 100644
--- a/pyVmomi/VmomiSupport.py
+++ b/pyVmomi/VmomiSupport.py
@@ -30,6 +30,11 @@
 import pyVmomi.Iso8601
 import base64
 import threading
+
+if sys.version > '3':
+    # python3 removed long, it's the same as int
+    long = int
+
 NoneType = type(None)
 try:
    from pyVmomi.pyVmomiSettings import allowGetSet
@@ -358,7 +363,7 @@ def _InvokeMethod(info, self, *posargs, **kwargs):
       args = list(posargs) + [None] * (len(info.params) - len(posargs))
       if len(kwargs) > 0:
          paramNames = [param.name for param in info.params]
-         for (k, v) in kwargs.items():
+         for (k, v) in list(kwargs.items()):
             try:
                idx = paramNames.index(k)
             except ValueError:
@@ -1332,7 +1337,7 @@ def InverseMap(map):
 vmodlNames = {}
 
 ## Add array type into special names
-for name, typ in iteritems(vmodlTypes.copy()):
+for name, typ in vmodlTypes.copy().items():
    if typ is not NoneType:
       try:
          arrayType = typ.Array