diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index f865ef7db7c..308c4421877 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-11  Jiong Wang  <jiong.wang@arm.com>
+
+	* aarch64.h (R_AARCH64_P32_TLSLD_ADR_PAGE21): Define.
+
 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
 
diff --git a/include/elf/aarch64.h b/include/elf/aarch64.h
index bc8cfb6f660..ce56326c2f3 100644
--- a/include/elf/aarch64.h
+++ b/include/elf/aarch64.h
@@ -130,6 +130,7 @@ RELOC_NUMBER (R_AARCH64_P32_TLSGD_ADR_PREL21, 80)
 RELOC_NUMBER (R_AARCH64_P32_TLSGD_ADR_PAGE21, 81)
 RELOC_NUMBER (R_AARCH64_P32_TLSGD_ADD_LO12_NC, 82)
 RELOC_NUMBER (R_AARCH64_P32_TLSLD_ADR_PREL21, 83)
+RELOC_NUMBER (R_AARCH64_P32_TLSLD_ADR_PAGE21, 84)
 RELOC_NUMBER (R_AARCH64_P32_TLSIE_ADR_GOTTPREL_PAGE21, 103)
 RELOC_NUMBER (R_AARCH64_P32_TLSIE_LD32_GOTTPREL_LO12_NC, 104)
 RELOC_NUMBER (R_AARCH64_P32_TLSIE_LD_GOTTPREL_PREL19, 105)