diff --git a/ChangeLog b/ChangeLog
index 55a2bc589f..53c9975308 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+	* elf/elf.h (STO_AARCH64_VARIANT_PCS): Define.
+	(DT_AARCH64_VARIANT_PCS): Define.
+
 2019-06-28  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #24744]
diff --git a/elf/elf.h b/elf/elf.h
index 47a514a389..38567f4893 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -2854,6 +2854,13 @@ enum
 #define R_AARCH64_TLSDESC      1031	/* TLS Descriptor.  */
 #define R_AARCH64_IRELATIVE	1032	/* STT_GNU_IFUNC relocation.  */
 
+/* AArch64 specific values for the Dyn d_tag field.  */
+#define DT_AARCH64_VARIANT_PCS	(DT_LOPROC + 5)
+#define DT_AARCH64_NUM		6
+
+/* AArch64 specific values for the st_other field.  */
+#define STO_AARCH64_VARIANT_PCS 0x80
+
 /* ARM relocs.  */
 
 #define R_ARM_NONE		0	/* No reloc */