X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..438959cca892a7651634cc3a7aad4819ac49b23c:/include/wx/ipc.h

diff --git a/include/wx/ipc.h b/include/wx/ipc.h
index f6aa8567c3..5b4b749895 100644
--- a/include/wx/ipc.h
+++ b/include/wx/ipc.h
@@ -6,14 +6,17 @@
 // Created:     15.04.02
 // RCS-ID:      $Id$
 // Copyright:   (c) 2002 Vadim Zeitlin
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_IPC_H_
+#define _WX_IPC_H_
+
 // Set wxUSE_DDE_FOR_IPC to 1 to use DDE for IPC under Windows. If it is set to
 // 0, or if the platform is not Windows, use TCP/IP for IPC implementation
 
 #if !defined(wxUSE_DDE_FOR_IPC)
-    #ifdef __WXMSW__
+    #ifdef __WINDOWS__
         #define wxUSE_DDE_FOR_IPC 1
     #else
         #define wxUSE_DDE_FOR_IPC 0
@@ -39,3 +42,4 @@
     #include "wx/sckipc.h"
 #endif // wxUSE_DDE_FOR_IPC/!wxUSE_DDE_FOR_IPC
 
+#endif // _WX_IPC_H_