diff -rupN --no-dereference zlib-1.2.11/win32/zlib.def zlib-1.2.11-new/win32/zlib.def
--- zlib-1.2.11/win32/zlib.def 2017-01-01 08:37:10.000000000 +0100
+++ zlib-1.2.11-new/win32/zlib.def 2020-11-12 22:09:58.338508692 +0100
@@ -1,3 +1,4 @@
+LIBRARY zlib1.dll
; zlib data compression library
EXPORTS
; basic functions