diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 38a539311b..cbcc218183 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -34,12 +34,14 @@
 #include "qemu/iov.h"
 #include "sysemu/char.h"
 
-#include <sys/ioctl.h>
 #include <usbredirparser.h>
 #include <usbredirfilter.h>
 
 #include "hw/usb.h"
 
+/* ERROR is defined below. Remove any previous definition. */
+#undef ERROR
+
 #define MAX_ENDPOINTS 32
 #define NO_INTERFACE_INFO 255 /* Valid interface_count always <= 32 */
 #define EP2I(ep_address) (((ep_address & 0x80) >> 3) | (ep_address & 0x0f))