diff --git a/hw/xwin/win.h b/hw/xwin/win.h
index c5fd8112a6..9a2ca4f043 100644
--- a/hw/xwin/win.h
+++ b/hw/xwin/win.h
@@ -131,13 +131,6 @@
 #include <pthread.h>
 #undef HANDLE
 
-#ifdef HAVE_MMAP
-#include <sys/mman.h>
-#ifndef MAP_FILE
-#define MAP_FILE 0
-#endif                          /* MAP_FILE */
-#endif                          /* HAVE_MMAP */
-
 #include <X11/X.h>
 #include <X11/Xfuncproto.h>
 #include <X11/Xproto.h>