diff --git a/arch/x86/include/asm/fsp/fsp_hob.h b/arch/x86/include/asm/fsp/fsp_hob.h
index d248520..ea3983e 100644
--- a/arch/x86/include/asm/fsp/fsp_hob.h
+++ b/arch/x86/include/asm/fsp/fsp_hob.h
@@ -99,4 +99,29 @@
 	EFI_GUID(0x39f62cce, 0x6825, 0x4669, \
 		0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07)
 
+/* The following GUIDs are observed with FSP 2.1 / Apollo Lake */
+#define FSP_HOB_RESOURCE_OWNER_SMM_PEI_SMRAM_GUID \
+	EFI_GUID(0x6dadf1d1, 0xd4cc, 0x4910, \
+		0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d)
+
+#define FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID1 \
+	EFI_GUID(0xea296d92, 0x0b69, 0x423c, \
+		0x8c, 0x28, 0x33, 0xb4, 0xe0, 0xa9, 0x12, 0x68)
+
+#define FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID2 \
+	EFI_GUID(0x9b3ada4f, 0xae56, 0x4c24, \
+		0x8d, 0xea, 0xf0, 0x3b, 0x75, 0x58, 0xae, 0x50)
+
+#define FSP_HOB_RESOURCE_OWNER_PEIM_DXE_GUID \
+	EFI_GUID(0x86d70125, 0xbaa3, 0x4296, \
+		0xa6, 0x2f, 0x60, 0x2b, 0xeb, 0xbb, 0x90, 0x81)
+
+#define FSP_HOB_RESOURCE_OWNER_ALLOC_STACK_GUID \
+	EFI_GUID(0x4ed4bf27, 0x4092, 0x42e9, \
+		0x80, 0x7d, 0x52, 0x7b, 0x1d, 0x00, 0xc9, 0xbd)
+
+#define FSP_HOB_RESOURCE_OWNER_SMBIOS_MEMORY_GUID \
+	EFI_GUID(0x01a1108c, 0x9dee, 0x4984, \
+		0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89)
+
 #endif