diff --git a/riscv-elf.adoc b/riscv-elf.adoc
index 9e341acb..92b48199 100644
--- a/riscv-elf.adoc
+++ b/riscv-elf.adoc
@@ -452,7 +452,9 @@ Description:: Additional information about the relocation
                                             <| S + A
 .2+| 61      .2+| SUB_ULEB128   .2+| Static  | _ULEB128_         .2+| Local label subtraction <<uleb128-note,*note>>
                                             <| V - S - A
-.2+| 62-191  .2+| *Reserved*                          .2+| -       |                   .2+| Reserved for future standard use
+.2+| 62      .2+| ALIGN_DOWN    .2+| Static  |                   .2+| Alignment statement. The addend indicates the number of bytes occupied by `nop` instructions at the relocation offset. The alignment boundary is specified by the addend rounded down to the next power of two.
+                                            <|
+.2+| 63-191  .2+| *Reserved*                          .2+| -       |                   .2+| Reserved for future standard use
                                             <|
 .2+| 192-255 .2+| *Reserved*                          .2+| -       |                   .2+| Reserved for nonstandard ABI extensions
                                             <|