| Index: ui/base/x/x11_util.h | 
| diff --git a/ui/base/x/x11_util.h b/ui/base/x/x11_util.h | 
| index 2d49600225e64d4e18ad302a8c789b9dad6ec1b9..3e159795e35502e8549cd2e78d5003e617ffa0bc 100644 | 
| --- a/ui/base/x/x11_util.h | 
| +++ b/ui/base/x/x11_util.h | 
| @@ -27,6 +27,7 @@ typedef unsigned long XSharedMemoryId;  // ShmSeg in the X headers. | 
| typedef struct _XDisplay Display; | 
| typedef unsigned long Cursor; | 
| typedef struct _XcursorImage XcursorImage; | 
| +typedef union _XEvent XEvent; | 
| typedef struct _XImage XImage; | 
| typedef struct _XGC *GC; | 
|  | 
|  |