diff --git a/mingw-w64-crt/lib/wmxport.def b/mingw-w64-crt/lib/wmxport.def
new file mode 100755
index 0000000..5268c04
--- /dev/null
+++ b/mingw-w64-crt/lib/wmxport.def
@@ -0,0 +1,10 @@
+; 
+; Exports of file MXPORT.DLL
+;
+; Autogenerated by gen_exportdef
+; Written by Kai Tietz, 2007
+;
+LIBRARY MXPORT.DLL
+EXPORTS
+MxPortCoInstaller
+MxSerialPortPropPageProvider