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-rw-r--r--OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 29ce212825..16618a8f57 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -40,7 +40,9 @@ CONST UINT8 PciHostIrqs[] = {
//
// Array Size macro
//
+#ifndef ARRAY_SIZE
#define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))
+#endif
//
// Type definitions