--- libIDL-0.8.14/Makefile.am.orig	2018-01-02 18:09:36.457176100 -0500
+++ libIDL-0.8.14/Makefile.am	2018-01-02 18:09:58.793144600 -0500
@@ -2,10 +2,6 @@
 #
 # libIDL Makefile.am
 #
-if OS_WIN32
-libIDL_def = libIDL.def
-export_symbols = -export-symbols libIDL.def
-endif
 
 SUBDIRS = include