diff --git a/include/openvpn-plugin.h.in b/include/openvpn-plugin.h.in
index 34ad18b..f4c5472 100644
--- a/include/openvpn-plugin.h.in
+++ b/include/openvpn-plugin.h.in
@@ -169,7 +169,7 @@ typedef void *openvpn_plugin_handle_t;
 /*
  * We are compiling OpenVPN.
  */
-#define OPENVPN_PLUGIN_DEF        typedef
+// #define OPENVPN_PLUGIN_DEF        typedef
 #define OPENVPN_PLUGIN_FUNC(name) (*name)

 #else