diff --git a/gas/ChangeLog b/gas/ChangeLog
index afcc7dcd75..3c51b8a9a3 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-25  Matthew Wahab  <matthew.wahab@arm.com>
+
+	* doc/c-arm.texi (-mcpu=): Add cortex-a53, cortex-a57 and
+	cortex-a72.
+
 2015-02-24  Nick Clifton  <nickc@redhat.com>
 
 	* config/tc-v850.c (soft_float): New variable.
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 8252487640..3d06491d90 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -119,6 +119,9 @@ recognized:
 @code{cortex-a8},
 @code{cortex-a9},
 @code{cortex-a15},
+@code{cortex-a53},
+@code{cortex-a57},
+@code{cortex-a72},
 @code{cortex-r4},
 @code{cortex-r4f},
 @code{cortex-r5},