--- webkitgtk-2.4.9-orig/Source/WebCore/plugins/PluginView.cpp	2016-02-02 13:23:23.000000000 -0500
+++ webkitgtk-2.4.9/Source/WebCore/plugins/PluginView.cpp	2016-02-02 18:28:07.000000000 -0500
@@ -839,7 +839,7 @@
 #if defined(XP_MACOSX)
     , m_contextRef(0)
 #endif
-#if defined(XP_UNIX) && ENABLE(NETSCAPE_PLUGIN_API)
+#if defined(X11) && ENABLE(NETSCAPE_PLUGIN_API)
     , m_hasPendingGeometryChange(true)
     , m_drawable(0)
     , m_visual(0)
--- webkitgtk-2.4.9-orig/Source/WebCore/plugins/PluginView.h	2016-02-02 13:23:23.000000000 -0500
+++ webkitgtk-2.4.9/Source/WebCore/plugins/PluginView.h	2016-02-02 18:26:37.000000000 -0500
@@ -378,7 +378,7 @@
         void setNPWindowIfNeeded();
 #endif
 
-#if defined(XP_UNIX) && ENABLE(NETSCAPE_PLUGIN_API)
+#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API)
         bool m_hasPendingGeometryChange;
         Pixmap m_drawable;
         Visual* m_visual;