diff --git a/docs/CompilerWriterInfo.rst b/docs/CompilerWriterInfo.rst
index 681777c12d0..e9a7bc876ae 100644
--- a/docs/CompilerWriterInfo.rst
+++ b/docs/CompilerWriterInfo.rst
@@ -20,11 +20,15 @@ ARM
 
 * `ABI <http://www.arm.com/products/DevTools/ABI.html>`_
 
+* `ARM C Language Extensions <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053a/IHI0053A_acle.pdf>`_
+
 AArch64
 -------
 
 * `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>`_
+
 Itanium (ia64)
 --------------