diff --git a/generic_binary.py b/generic_binary.py
index eb00f40..8467da8 100644
--- a/generic_binary.py
+++ b/generic_binary.py
@@ -126,6 +126,9 @@ def __init__(self, data):
     def is_valid_for_data(cls, data):
         return data.read(0, 4) == cls.MAGIC
 
+    def perform_get_address_size(self):
+        return self.arch.address_size
+
     def page_align_up(self, value):
         return (value + 0xfff) // 0x1000 * 0x1000
     
@@ -448,4 +451,4 @@ def init(self):
         if self.entrypoint != 0:
             self.add_entry_point(self.entrypoint)
 
-        return True
\ No newline at end of file
+        return True