diff --git a/llvm/docs/CompilerWriterInfo.rst b/llvm/docs/CompilerWriterInfo.rst
index 900ba24e230f..6c3ff4b10f1e 100644
--- a/llvm/docs/CompilerWriterInfo.rst
+++ b/llvm/docs/CompilerWriterInfo.rst
@@ -22,14 +22,16 @@ ARM
 
 * `ABI Addenda and Errata <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0045d/IHI0045D_ABI_addenda.pdf>`_
 
-* `ARM C Language Extensions <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053a/IHI0053A_acle.pdf>`_
+* `ARM C Language Extensions <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053c/IHI0053C_acle_2_0.pdf>`_
 
 AArch64
 -------
 
+* `ARMv8 Architecture Reference Manual <http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0487a.h/index.html>`_
+
 * `ARMv8 Instruction Set Overview <http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.genc010197a/index.html>`_
 
-* `ARM C Language Extensions <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053a/IHI0053A_acle.pdf>`_
+* `ARM C Language Extensions <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053c/IHI0053C_acle_2_0.pdf>`_
 
 Itanium (ia64)
 --------------