diff --git a/extras/crystal.py b/extras/crystal.py
index e6f664f9b..bb7576e61 100644
--- a/extras/crystal.py
+++ b/extras/crystal.py
@@ -2004,6 +2004,7 @@ class ApplyMovementData:
         self.map_id    = map_id
         self.debug     = debug
         self.force     = force
+        self.dependencies = []
         
         if not label:
             label = self.base_label + hex(address)
@@ -2104,6 +2105,10 @@ class ApplyMovementData:
         asm_output = "\n".join([command.to_asm() for command in self.commands])
         return asm_output
 
+    # TODO: get_dependencies doesn't work if ApplyMovementData uses labels in the future
+    def get_dependencies(self, recompute=False, global_dependencies=set()):
+        return []
+
 class TextCommand(Command):
     # an individual text command will not end it
     end = False