diff --git a/bindings/python/capstone/__init__.py b/bindings/python/capstone/__init__.py
index d6b8fa5..0643d86 100644
--- a/bindings/python/capstone/__init__.py
+++ b/bindings/python/capstone/__init__.py
@@ -657,7 +657,7 @@
         elif arch == CS_ARCH_EVM:
             (self.pop, self.push, self.fee) = evm.get_arch_info(self._raw.detail.contents.arch.evm)
         elif arch == CS_ARCH_NEO:
-            (self.pop, self.push, self.fee) = neo.get_arch_info(self._raw.detail.contents.arch.neo)
+            (self.op_size, self.pop, self.push, self.fee) = neo.get_arch_info(self._raw.detail.contents.arch.neo)
 
 
     def __getattr__(self, name):
diff --git a/bindings/python/capstone/neo.py b/bindings/python/capstone/neo.py
index 4aa54ea..b3d42e6 100644
--- a/bindings/python/capstone/neo.py
+++ b/bindings/python/capstone/neo.py
@@ -7,11 +7,22 @@
 # define the API
 class CsNeo(ctypes.Structure):
     _fields_ = (
+        ('op_size', ctypes.c_byte),
         ('pop', ctypes.c_byte),
         ('push', ctypes.c_byte),
         ('fee', ctypes.c_uint),
     )
 
 def get_arch_info(a):
-    return (a.pop, a.push, a.fee)
+    if a.fee == NEO_FEE_0:
+        return (a.op_size, a.pop, a.push, 0)
+    if a.fee == NEO_FEE_01:
+        return (a.op_size, a.pop, a.push, 0.1)
+    if a.fee == NEO_FEE_001:
+        return (a.op_size, a.pop, a.push, 0.01)
+    if a.fee == NEO_FEE_002:
+        return (a.op_size, a.pop, a.push, 0.02)
+    if a.fee == NEO_FEE_0001:
+        return (a.op_size, a.pop, a.push, 0.001)
+    return None