diff -r -u libIDL-0.8.13-old/Makefile.am libIDL-0.8.13-new/Makefile.am
--- libIDL-0.8.13-old/Makefile.am	2009-03-17 15:05:17 +0000
+++ libIDL-0.8.13-new/Makefile.am	2010-02-24 14:31:26 +0000
@@ -4,7 +4,7 @@
 #
 if OS_WIN32
 libIDL_def = libIDL.def
-export_symbols = -export-symbols libIDL.def
+export_symbols = -export-symbols $(srcdir)/libIDL.def
 endif
 
 SUBDIRS = include
