diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c b/BaseTools/Source/C/GenFw/Elf64Convert.c
index d53ecb1767..8018d68db1 100644
--- a/BaseTools/Source/C/GenFw/Elf64Convert.c
+++ b/BaseTools/Source/C/GenFw/Elf64Convert.c
@@ -1778,7 +1778,11 @@ WriteSections64 (
           case R_LARCH_TLS_LD64_HI20:

           case R_LARCH_TLS_GD_PC_HI20:

           case R_LARCH_TLS_GD64_HI20:

+          case R_LARCH_32_PCREL:

           case R_LARCH_RELAX:

+          case R_LARCH_DELETE:

+          case R_LARCH_ALIGN:

+          case R_LARCH_PCREL20_S2:

             //

             // These types are not used or do not require fixup.

             //

@@ -2185,7 +2189,11 @@ WriteRelocations64 (
               case R_LARCH_TLS_LD64_HI20:

               case R_LARCH_TLS_GD_PC_HI20:

               case R_LARCH_TLS_GD64_HI20:

+              case R_LARCH_32_PCREL:

               case R_LARCH_RELAX:

+              case R_LARCH_DELETE:

+              case R_LARCH_ALIGN:

+              case R_LARCH_PCREL20_S2:

                 //

                 // These types are not used or do not require fixup in PE format files.

                 //

diff --git a/BaseTools/Source/C/GenFw/elf_common.h b/BaseTools/Source/C/GenFw/elf_common.h
index ccd32804b0..d3a5303953 100644
--- a/BaseTools/Source/C/GenFw/elf_common.h
+++ b/BaseTools/Source/C/GenFw/elf_common.h
@@ -1144,5 +1144,10 @@ typedef struct {
 #define R_LARCH_TLS_LD64_HI20              96

 #define R_LARCH_TLS_GD_PC_HI20             97

 #define R_LARCH_TLS_GD64_HI20              98

-#define R_LARCH_RELAX                      99

+#define R_LARCH_32_PCREL                   99

+#define R_LARCH_RELAX                      100

+#define R_LARCH_DELETE                     101

+#define R_LARCH_ALIGN                      102

+#define R_LARCH_PCREL20_S2                 103

+

 #endif /* !_SYS_ELF_COMMON_H_ */