diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index db96682c5a..4bf91ed248 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -185,7 +185,7 @@ static const struct {
 } guid_list[] = {
 	{
 		"Device Path",
-		DEVICE_PATH_GUID,
+		EFI_DEVICE_PATH_PROTOCOL_GUID,
 	},
 	{
 		"Device Path To Text",
@@ -217,7 +217,7 @@ static const struct {
 	},
 	{
 		"Block IO",
-		BLOCK_IO_GUID,
+		EFI_BLOCK_IO_PROTOCOL_GUID,
 	},
 	{
 		"Simple File System",
@@ -225,11 +225,11 @@ static const struct {
 	},
 	{
 		"Loaded Image",
-		LOADED_IMAGE_PROTOCOL_GUID,
+		EFI_LOADED_IMAGE_PROTOCOL_GUID,
 	},
 	{
-		"GOP",
-		EFI_GOP_GUID,
+		"Graphics Output",
+		EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID,
 	},
 };
 
diff --git a/include/efi_api.h b/include/efi_api.h
index 5b0a100635..472160cb30 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -290,10 +290,6 @@ struct efi_runtime_services {
 	EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
 		 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
 
-#define LOADED_IMAGE_PROTOCOL_GUID \
-	EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
-		 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-
 #define EFI_FDT_GUID \
 	EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
 		 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
@@ -329,11 +325,11 @@ struct efi_system_table {
 	struct efi_configuration_table *tables;
 };
 
-#define LOADED_IMAGE_GUID \
+#define EFI_LOADED_IMAGE_PROTOCOL_GUID \
 	EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
 		 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
-#define LOADED_IMAGE_DEVICE_PATH_GUID \
+#define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
 	EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
 		 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
 
@@ -355,7 +351,7 @@ struct efi_loaded_image {
 	unsigned long unload;
 };
 
-#define DEVICE_PATH_GUID \
+#define EFI_DEVICE_PATH_PROTOCOL_GUID \
 	EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
 		 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
@@ -478,7 +474,7 @@ struct efi_device_path_file_path {
 	u16 str[];
 } __packed;
 
-#define BLOCK_IO_GUID \
+#define EFI_BLOCK_IO_PROTOCOL_GUID \
 	EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
 		 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
@@ -1123,7 +1119,7 @@ struct efi_hii_config_access_protocol {
 		efi_browser_action_request_t *action_request);
 };
 
-#define EFI_GOP_GUID \
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
 	EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
 		 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
 
@@ -1175,7 +1171,7 @@ struct efi_gop {
 	struct efi_gop_mode *mode;
 };
 
-#define EFI_SIMPLE_NETWORK_GUID \
+#define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \
 	EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
 		 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
 
@@ -1268,7 +1264,7 @@ struct efi_simple_network {
 	struct efi_simple_network_mode *mode;
 };
 
-#define EFI_PXE_GUID \
+#define EFI_PXE_BASE_CODE_PROTOCOL_GUID \
 	EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
 		 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
 
diff --git a/lib/efi/efi.c b/lib/efi/efi.c
index 2c6a50824f..7cba57b131 100644
--- a/lib/efi/efi.c
+++ b/lib/efi/efi.c
@@ -53,7 +53,7 @@ void efi_puts(struct efi_priv *priv, const char *str)
 int efi_init(struct efi_priv *priv, const char *banner, efi_handle_t image,
 	     struct efi_system_table *sys_table)
 {
-	efi_guid_t loaded_image_guid = LOADED_IMAGE_PROTOCOL_GUID;
+	efi_guid_t loaded_image_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 	struct efi_boot_services *boot = sys_table->boottime;
 	struct efi_loaded_image *loaded_image;
 	int ret;
diff --git a/lib/efi/efi_stub.c b/lib/efi/efi_stub.c
index 12e3d637dd..6dd93ff435 100644
--- a/lib/efi/efi_stub.c
+++ b/lib/efi/efi_stub.c
@@ -278,7 +278,7 @@ efi_status_t EFIAPI efi_main(efi_handle_t image,
 	struct efi_gop *gop;
 	struct efi_entry_gopmode mode;
 	struct efi_entry_systable table;
-	efi_guid_t efi_gop_guid = EFI_GOP_GUID;
+	efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
 	efi_uintn_t key, desc_size, size;
 	efi_status_t ret;
 	u32 version;
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index c037526ad2..7a6b06821a 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -12,7 +12,7 @@
 #include <part.h>
 #include <malloc.h>
 
-const efi_guid_t efi_block_io_guid = BLOCK_IO_GUID;
+const efi_guid_t efi_block_io_guid = EFI_BLOCK_IO_PROTOCOL_GUID;
 
 /**
  * struct efi_disk_obj - EFI disk object
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index d62ce45912..e003823b60 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -14,7 +14,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const efi_guid_t efi_gop_guid = EFI_GOP_GUID;
+static const efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
 
 /**
  * struct efi_gop_obj - graphical output protocol object
diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c
index 93feefd366..f8092b6202 100644
--- a/lib/efi_loader/efi_image_loader.c
+++ b/lib/efi_loader/efi_image_loader.c
@@ -12,10 +12,10 @@
 #include <pe.h>
 
 const efi_guid_t efi_global_variable_guid = EFI_GLOBAL_VARIABLE_GUID;
-const efi_guid_t efi_guid_device_path = DEVICE_PATH_GUID;
-const efi_guid_t efi_guid_loaded_image = LOADED_IMAGE_GUID;
-const efi_guid_t efi_guid_loaded_image_device_path
-		= LOADED_IMAGE_DEVICE_PATH_GUID;
+const efi_guid_t efi_guid_device_path = EFI_DEVICE_PATH_PROTOCOL_GUID;
+const efi_guid_t efi_guid_loaded_image = EFI_LOADED_IMAGE_PROTOCOL_GUID;
+const efi_guid_t efi_guid_loaded_image_device_path =
+		EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID;
 const efi_guid_t efi_simple_file_system_protocol_guid =
 		EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
 const efi_guid_t efi_file_info_guid = EFI_FILE_INFO_GUID;
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index c7d9da8521..e0e222a70b 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -9,8 +9,8 @@
 #include <efi_loader.h>
 #include <malloc.h>
 
-static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_GUID;
-static const efi_guid_t efi_pxe_guid = EFI_PXE_GUID;
+static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
+static const efi_guid_t efi_pxe_guid = EFI_PXE_BASE_CODE_PROTOCOL_GUID;
 static struct efi_pxe_packet *dhcp_ack;
 static bool new_rx_packet;
 static void *new_tx_packet;
diff --git a/lib/efi_loader/helloworld.c b/lib/efi_loader/helloworld.c
index 426f276361..9ae2ee3389 100644
--- a/lib/efi_loader/helloworld.c
+++ b/lib/efi_loader/helloworld.c
@@ -12,7 +12,7 @@
 #include <common.h>
 #include <efi_api.h>
 
-static const efi_guid_t loaded_image_guid = LOADED_IMAGE_GUID;
+static const efi_guid_t loaded_image_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 static const efi_guid_t fdt_guid = EFI_FDT_GUID;
 static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;
 static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
diff --git a/lib/efi_selftest/efi_selftest_bitblt.c b/lib/efi_selftest/efi_selftest_bitblt.c
index 9033109807..fb33150c4b 100644
--- a/lib/efi_selftest/efi_selftest_bitblt.c
+++ b/lib/efi_selftest/efi_selftest_bitblt.c
@@ -23,7 +23,7 @@ static const struct efi_gop_pixel DARK_BLUE =	{128,   0,   0, 0};
 static const struct efi_gop_pixel LIGHT_BLUE =	{255, 192, 192, 0};
 
 static struct efi_boot_services *boottime;
-static efi_guid_t efi_gop_guid = EFI_GOP_GUID;
+static efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
 static struct efi_gop *gop;
 static struct efi_gop_pixel *bitmap;
 static struct efi_event *event;
diff --git a/lib/efi_selftest/efi_selftest_block_device.c b/lib/efi_selftest/efi_selftest_block_device.c
index 21409aed6f..29ac0ce651 100644
--- a/lib/efi_selftest/efi_selftest_block_device.c
+++ b/lib/efi_selftest/efi_selftest_block_device.c
@@ -24,8 +24,8 @@
 
 static struct efi_boot_services *boottime;
 
-static const efi_guid_t block_io_protocol_guid = BLOCK_IO_GUID;
-static const efi_guid_t guid_device_path = DEVICE_PATH_GUID;
+static const efi_guid_t block_io_protocol_guid = EFI_BLOCK_IO_PROTOCOL_GUID;
+static const efi_guid_t guid_device_path = EFI_DEVICE_PATH_PROTOCOL_GUID;
 static const efi_guid_t guid_simple_file_system_protocol =
 					EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
 static const efi_guid_t guid_file_system_info = EFI_FILE_SYSTEM_INFO_GUID;
diff --git a/lib/efi_selftest/efi_selftest_devicepath.c b/lib/efi_selftest/efi_selftest_devicepath.c
index 105ce2c92b..4ce3fad895 100644
--- a/lib/efi_selftest/efi_selftest_devicepath.c
+++ b/lib/efi_selftest/efi_selftest_devicepath.c
@@ -20,7 +20,7 @@ struct interface {
 	void (EFIAPI * inc)(void);
 } interface;
 
-static efi_guid_t guid_device_path = DEVICE_PATH_GUID;
+static efi_guid_t guid_device_path = EFI_DEVICE_PATH_PROTOCOL_GUID;
 
 static efi_guid_t guid_device_path_to_text_protocol =
 	EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID;
diff --git a/lib/efi_selftest/efi_selftest_gop.c b/lib/efi_selftest/efi_selftest_gop.c
index 5b0e2a9605..4ad043c597 100644
--- a/lib/efi_selftest/efi_selftest_gop.c
+++ b/lib/efi_selftest/efi_selftest_gop.c
@@ -10,7 +10,7 @@
 #include <efi_selftest.h>
 
 static struct efi_boot_services *boottime;
-static efi_guid_t efi_gop_guid = EFI_GOP_GUID;
+static efi_guid_t efi_gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
 static struct efi_gop *gop;
 
 /*
diff --git a/lib/efi_selftest/efi_selftest_loadimage.c b/lib/efi_selftest/efi_selftest_loadimage.c
index 96faa67a15..449b6bfcac 100644
--- a/lib/efi_selftest/efi_selftest_loadimage.c
+++ b/lib/efi_selftest/efi_selftest_loadimage.c
@@ -27,7 +27,7 @@ static struct efi_boot_services *boottime;
 static efi_handle_t handle_image;
 static efi_handle_t handle_volume;
 
-static const efi_guid_t guid_device_path = DEVICE_PATH_GUID;
+static const efi_guid_t guid_device_path = EFI_DEVICE_PATH_PROTOCOL_GUID;
 static const efi_guid_t guid_simple_file_system_protocol =
 		EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
 static const efi_guid_t guid_file_info = EFI_FILE_INFO_GUID;
diff --git a/lib/efi_selftest/efi_selftest_miniapp_exit.c b/lib/efi_selftest/efi_selftest_miniapp_exit.c
index d63b9e3add..b3ca109d81 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exit.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exit.c
@@ -11,7 +11,7 @@
 #include <common.h>
 #include <efi_api.h>
 
-static efi_guid_t loaded_image_protocol_guid = LOADED_IMAGE_GUID;
+static efi_guid_t loaded_image_protocol_guid = EFI_LOADED_IMAGE_PROTOCOL_GUID;
 
 /**
  * check_loaded_image_protocol() - check image_base/image_size
diff --git a/lib/efi_selftest/efi_selftest_snp.c b/lib/efi_selftest/efi_selftest_snp.c
index f1e23c4921..d7350e2158 100644
--- a/lib/efi_selftest/efi_selftest_snp.c
+++ b/lib/efi_selftest/efi_selftest_snp.c
@@ -66,7 +66,7 @@ struct dhcp {
 static struct efi_boot_services *boottime;
 static struct efi_simple_network *net;
 static struct efi_event *timer;
-static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_GUID;
+static const efi_guid_t efi_net_guid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
 /* IP packet ID */
 static unsigned int net_ip_id;