diff --git a/trello/card.py b/trello/card.py
index 676e0312..7f2b2864 100644
--- a/trello/card.py
+++ b/trello/card.py
@@ -485,6 +485,13 @@ def set_due(self, due):
         self._set_remote_attribute('due', datestr)
         self.due = datestr
 
+    def remove_due(self):
+        """
+        Remove the due datetime of this card.
+        """
+        self._set_remote_attribute('due', None)
+        self.due = ''
+
     def set_pos(self, pos):
         """
         Update card position in list