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-rw-r--r--src/devices/emulator/pcbios/pcibios.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/devices/emulator/pcbios/pcibios.h b/src/devices/emulator/pcbios/pcibios.h
index d99bee695e..75a1253d25 100644
--- a/src/devices/emulator/pcbios/pcibios.h
+++ b/src/devices/emulator/pcbios/pcibios.h
@@ -1,3 +1,6 @@
+#ifndef PCI_BIOS_H
+#define PCI_BIOS_H
+
enum {
PCI_BIOS_PRESENT = 0xB101,
FIND_PCI_DEVICE = 0xB102,
@@ -22,3 +25,4 @@ enum {
SET_FAILED = 0x88,
BUFFER_TOO_SMALL = 0x89
};
+#endif /* PCI_BIOS_H */ \ No newline at end of file