diff --git a/shim/bios_shim.c b/shim/bios_shim.c
index db4a835..55f7c34 100644
--- a/shim/bios_shim.c
+++ b/shim/bios_shim.c
@@ -344,9 +344,14 @@ static int _apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, unsigned
                 goto overflow;
                 break;
             case R_X86_64_PC32:
+            case R_X86_64_PLT32:
                 val -= (u64)loc;
                 *(u32 *)loc = val;
                 break;
+            case R_X86_64_PC64:
+                val -= (u64)loc;
+                *(u64 *)loc = val;
+                break;
             default:
                 pr_err("%s: Unknown rela relocation: %llu\n",
                        me->name, ELF64_R_TYPE(rel[i].r_info));