diff --git a/debian/copyright b/debian/copyright
index b3863ae..e4dc895 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -5,7 +5,7 @@
 Source: http://scripts.sil.org/TECkit
 Files-Excluded:
     SFconv/expat
-    zlib-1.2.3/*.c
+    zlib-1.2.*/*.c
 
 Files: *
 Copyright: Copyright 2002-2014, SIL International