diff --git a/tests/multiboot2_header_example2.h b/tests/multiboot2_header_example2.h
index 1186993..2c8e3da 100644
--- a/tests/multiboot2_header_example2.h
+++ b/tests/multiboot2_header_example2.h
@@ -22,6 +22,8 @@ static const struct {
 
     struct KernAux_Multiboot2_HTag_ModuleAlign tag_module_align;
 
+    struct KernAux_Multiboot2_HTag_EFIBootServices tag_efi_boot_services;
+
     struct KernAux_Multiboot2_HTag_None tag_none;
 } multiboot2_header_example2 = {
     .multiboot2_header = {
@@ -113,6 +115,13 @@ static const struct {
             .size = sizeof(multiboot2_header_example2.tag_module_align),
         },
     },
+    .tag_efi_boot_services = {
+        .base = {
+            .type = KERNAUX_MULTIBOOT2_HTAG_EFI_BOOT_SERVICES,
+            .flags = 0,
+            .size = sizeof(multiboot2_header_example2.tag_efi_boot_services),
+        },
+    },
     .tag_none = {
         .base = {
             .type = KERNAUX_MULTIBOOT2_HTAG_NONE,
diff --git a/tests/test_multiboot2_header_print.c b/tests/test_multiboot2_header_print.c
index e09e5e0..339cc38 100644
--- a/tests/test_multiboot2_header_print.c
+++ b/tests/test_multiboot2_header_print.c
@@ -14,8 +14,8 @@ static const char output2[] =
     "Multiboot 2 header\n"
     "  magic: 920085129\n"
     "  arch: 1\n"
-    "  size: 208\n"
-    "  checksum: 3374881958\n"
+    "  size: 216\n"
+    "  checksum: 3374881950\n"
     "Multiboot 2 header tag\n"
     "  type: 1 (information request)\n"
     "  flags: 0\n"
@@ -41,6 +41,10 @@ static const char output2[] =
     "  flags: 0\n"
     "  size: 8\n"
     "Multiboot 2 header tag\n"
+    "  type: 7 (EFI boot services)\n"
+    "  flags: 0\n"
+    "  size: 8\n"
+    "Multiboot 2 header tag\n"
     "  type: 0 (none)\n"
     "  flags: 0\n"
     "  size: 8\n";