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-rw-r--r--include/hw/pci/pci_regs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/pci/pci_regs.h b/include/hw/pci/pci_regs.h
index 7a83142578..77ba64b931 100644
--- a/include/hw/pci/pci_regs.h
+++ b/include/hw/pci/pci_regs.h
@@ -1,3 +1,8 @@
+#ifndef HW_PCI_PCI_REGS_H
+#define HW_PCI_PCI_REGS_H
+
#include "standard-headers/linux/pci_regs.h"
#define PCI_PM_CAP_VER_1_1 0x0002 /* PCI PM spec ver. 1.1 */
+
+#endif