diff --git a/build/files b/build/files
index af994ad48a..811af455c6 100644
--- a/build/files
+++ b/build/files
@@ -2821,6 +2821,20 @@ WEBVIEW_CMN_HDR =
     wx/webviewarchivehandler.h
     wx/webviewfshandler.h
 
+WEBVIEW_OSX_SHARED_HDR =
+    wx/osx/webviewhistoryitem_webkit.h
+    wx/osx/webview_webkit.h
+
+WEBVIEW_OSX_SHARED_SRC =
+    src/osx/webview_webkit.mm
+
+WEBVIEW_GTK_HDR =
+    wx/gtk/webviewhistoryitem_webkit.h
+    wx/gtk/webview_webkit.h
+
+WEBVIEW_GTK_SRC =
+    src/gtk/webview_webkit.cpp
+
 # wxXRC
 
 XRC_SRC =
@@ -2986,6 +3000,9 @@ OPENGL_MSW_SRC =
 OPENGL_MSW_HDR =
     wx/msw/glcanvas.h
 
+OPENGL_OSX_SHARED_SRC =
+    src/osx/cocoa/glcanvas.mm
+    src/osx/glcanvas_osx.cpp
 
 # Misc plugin sources:
 
@@ -3023,6 +3040,12 @@ AUI_MSW_SRC =
     src/aui/tabartmsw.cpp
     src/aui/barartmsw.cpp
 
+AUI_GTK_SRC =
+    src/aui/tabartgtk.cpp
+
+AUI_GTK_HDR =    
+    wx/aui/tabartgtk.h
+
 # wxRibbon
 
 RIBBON_SRC =