diff --git a/ChangeLog b/ChangeLog
index ce40d41c8b..a3bc2bf31e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2018-06-05  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h (HWCAP_DIT): New
+	macro.
+	(HWCAP_USCAT): Likewise.
+	(HWCAP_ILRCPC): Likewise.
+	(HWCAP_FLAGM): Likewise.
+	* sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c (_DL_HWCAP_COUNT):
+	Increase to 28.
+	(_dl_aarch64_cap_flags): Add new flag names.
+
 	* sysdeps/unix/sysv/linux/aarch64/bits/mman.h [__USE_MISC]
 	(MAP_FIXED_NOREPLACE): New macro.
 	* sysdeps/unix/sysv/linux/alpha/bits/mman.h [__USE_MISC]
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index 6f05ec1464..083791349c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
@@ -45,3 +45,7 @@
 #define HWCAP_SHA512		(1 << 21)
 #define HWCAP_SVE		(1 << 22)
 #define HWCAP_ASIMDFHM		(1 << 23)
+#define HWCAP_DIT		(1 << 24)
+#define HWCAP_USCAT		(1 << 25)
+#define HWCAP_ILRCPC		(1 << 26)
+#define HWCAP_FLAGM		(1 << 27)
diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
index 054d5c8629..2ac06351cb 100644
--- a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
+++ b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
@@ -57,7 +57,7 @@ PROCINFO_CLASS struct cpu_features _dl_aarch64_cpu_features
 #endif
 
 /* Number of HWCAP bits set.  */
-#define _DL_HWCAP_COUNT 24
+#define _DL_HWCAP_COUNT 28
 
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_aarch64_cap_flags
@@ -69,7 +69,7 @@ PROCINFO_CLASS const char _dl_aarch64_cap_flags[_DL_HWCAP_COUNT][10]
 = { "fp", "asimd", "evtstrm", "aes", "pmull", "sha1", "sha2", "crc32",
     "atomics", "fphp", "asimdhp", "cpuid", "asimdrdm", "jscvt", "fcma",
     "lrcpc", "dcpop", "sha3", "sm3", "sm4", "asimddp", "sha512", "sve",
-    "asimdfhm" }
+    "asimdfhm", "dit", "uscat", "ilrcpc", "flagm" }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL
 ;