diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index f73e6d9..f007ca6 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -44,6 +44,10 @@
 #elif defined(CONFIG_ARM)
 #define R_RELATIVE	23
 #define R_MASK		0xffULL
+#elif defined(CONFIG_X86)
+#include <asm/elf.h>
+#define R_RELATIVE	R_386_RELATIVE
+#define R_MASK		0xffULL
 #else
 #error Need to add relocation awareness
 #endif