diff --git a/extras/romstr.py b/extras/romstr.py
index 66ac50767..279b4470c 100644
--- a/extras/romstr.py
+++ b/extras/romstr.py
@@ -1,7 +1,7 @@
 import sys, os, time, datetime, json
 from gbz80disasm import opt_table
 from ctypes import c_int8
-from copy import copy, deepcopy
+from copy import copy
 from labels import get_label_from_line, get_address_from_line_comment
 
 relative_jumps = [0x38, 0x30, 0x20, 0x28, 0x18, 0xc3, 0xda, 0xc2, 0x32]