diff --git a/Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_fileopen.pyw b/Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_fileopen.pyw
index f4f641d1..1522b2b4 100644
--- a/Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_fileopen.pyw
+++ b/Other_Tools/Tetrachroma_FileOpen_ineptpdf/ineptpdf_fileopen.pyw
@@ -146,6 +146,7 @@ import inspect
 import tempfile
 import sqlite3
 import httplib
+import binascii
 
 from decimal import Decimal
 import itertools