diff --git a/hypervisor/include/arch/x86/asm/e820.h b/hypervisor/include/arch/x86/asm/e820.h
index 658916e9f..a4cac72af 100644
--- a/hypervisor/include/arch/x86/asm/e820.h
+++ b/hypervisor/include/arch/x86/asm/e820.h
@@ -16,7 +16,7 @@
 #define E820_TYPE_ACPI_NVS	4U	/* EFI 10 */
 #define E820_TYPE_UNUSABLE	5U	/* EFI 8 */
 
-#define E820_MAX_ENTRIES	32U
+#define E820_MAX_ENTRIES	64U
 
 /** Defines a single entry in an E820 memory map. */
 struct e820_entry {