diff --git a/meshroom/core/attribute.py b/meshroom/core/attribute.py
index 79b940aeb3..4705f33dba 100644
--- a/meshroom/core/attribute.py
+++ b/meshroom/core/attribute.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 # coding:utf-8
-import collections
 import copy
 import re
 import weakref
@@ -203,7 +202,7 @@ def getExportValue(self):
 
     def getValueStr(self):
         if isinstance(self.attributeDesc, desc.ChoiceParam) and not self.attributeDesc.exclusive:
-            assert(isinstance(self.value, collections.Sequence) and not isinstance(self.value, pyCompatibility.basestring))
+            assert(isinstance(self.value, pyCompatibility.Sequence) and not isinstance(self.value, pyCompatibility.basestring))
             return self.attributeDesc.joinChar.join(self.value)
         if isinstance(self.attributeDesc, (desc.StringParam, desc.File)):
             return '"{}"'.format(self.value)
diff --git a/meshroom/core/desc.py b/meshroom/core/desc.py
index 7196a45953..202b5f86f7 100755
--- a/meshroom/core/desc.py
+++ b/meshroom/core/desc.py
@@ -1,7 +1,6 @@
 from meshroom.common import BaseObject, Property, Variant, VariantList
 from meshroom.core import pyCompatibility
 from enum import Enum  # available by default in python3. For python2: "pip install enum34"
-import collections
 import math
 import os
 import psutil
@@ -230,7 +229,7 @@ def validateValue(self, value):
         if self.exclusive:
             return self.conformValue(value)
 
-        if not isinstance(value, collections.Iterable):
+        if not isinstance(value, pyCompatibility.Iterable):
             raise ValueError('Non exclusive ChoiceParam value should be iterable (param:{}, value:{}, type:{})'.format(self.name, value, type(value)))
         return [self.conformValue(v) for v in value]
 
diff --git a/meshroom/core/pyCompatibility.py b/meshroom/core/pyCompatibility.py
index b2483ee74e..50e9027138 100644
--- a/meshroom/core/pyCompatibility.py
+++ b/meshroom/core/pyCompatibility.py
@@ -13,3 +13,10 @@
     unicode = unicode
     bytes = str
     basestring = basestring
+
+try:
+    # Import ABC from collections.abc in Python 3.4+
+    from collections.abc import Sequence, Iterable
+except ImportError:
+    # Import ABC from collections in Python 2 support
+    from collections import Sequence, Iterable