--- opencolorio/src/pyglue/PyUtil.h.orig	2018-01-10 07:42:22.636299200 +0300
+++ opencolorio/src/pyglue/PyUtil.h	2018-01-10 07:44:50.222168600 +0300
@@ -54,7 +54,7 @@
 #endif
 
 #ifdef WIN32
-    #define EXPORT_SYMBOL _declspec(dllexport)
+    #define EXPORT_SYMBOL __declspec(dllexport)
 #else
     #define EXPORT_SYMBOL
 #endif
