diff --git a/cmd/efi.c b/cmd/efi.c
index 9aeb913ff3..b3a3bf8282 100644
--- a/cmd/efi.c
+++ b/cmd/efi.c
@@ -44,6 +44,7 @@ static struct attr_info {
 	{ EFI_MEMORY_NV, "non-volatile" },
 	{ EFI_MEMORY_MORE_RELIABLE, "higher reliability" },
 	{ EFI_MEMORY_RO, "read-only" },
+	{ EFI_MEMORY_SP, "specific purpose" },
 	{ EFI_MEMORY_RUNTIME, "needs runtime mapping" }
 };
 
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 703dab0c20..32430e62f0 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -414,6 +414,7 @@ static const struct efi_mem_attrs {
 	{EFI_MEMORY_NV, "NV"},
 	{EFI_MEMORY_MORE_RELIABLE, "REL"},
 	{EFI_MEMORY_RO, "RO"},
+	{EFI_MEMORY_SP, "SP"},
 	{EFI_MEMORY_RUNTIME, "RT"},
 };
 
diff --git a/include/efi.h b/include/efi.h
index e12697a5d5..f986aad877 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -196,6 +196,7 @@ enum efi_mem_type {
 #define EFI_MEMORY_MORE_RELIABLE \
 				((u64)0x0000000000010000ULL)	/* higher reliability */
 #define EFI_MEMORY_RO		((u64)0x0000000000020000ULL)	/* read-only */
+#define EFI_MEMORY_SP		((u64)0x0000000000040000ULL)	/* specific-purpose memory (SPM) */
 #define EFI_MEMORY_RUNTIME	((u64)0x8000000000000000ULL)	/* range requires runtime mapping */
 #define EFI_MEM_DESC_VERSION	1