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-rw-r--r--hw/usb/hcd-ehci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 772870b..837c63b 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -14,6 +14,8 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef HW_USB_EHCI_H
+#define HW_USB_EHCI_H 1
#include "hw/hw.h"
#include "qemu-timer.h"
@@ -318,3 +320,5 @@ struct EHCIState {
extern const VMStateDescription vmstate_ehci;
void usb_ehci_initfn(EHCIState *s, DeviceState *dev);
+
+#endif