diff --git a/src/network/C4Network2UPnP.h b/src/network/C4Network2UPnP.h
index e4dd2ada0..ec1cb009c 100644
--- a/src/network/C4Network2UPnP.h
+++ b/src/network/C4Network2UPnP.h
@@ -21,7 +21,7 @@
 
 class C4Network2UPnP
 {
-	struct C4Network2UPnPP *p;
+	class C4Network2UPnPP *p;
 public:
 	C4Network2UPnP();
 	//noncopyable
diff --git a/src/network/C4Network2UPnPWin32.cpp b/src/network/C4Network2UPnPWin32.cpp
index b42f46108..feaa9fce4 100644
--- a/src/network/C4Network2UPnPWin32.cpp
+++ b/src/network/C4Network2UPnPWin32.cpp
@@ -48,8 +48,9 @@ namespace
 	}
 }
 
-struct C4Network2UPnPP
+class C4Network2UPnPP
 {
+public:
 	bool MustReleaseCOM;
 
 	// NAT