diff --git a/ANNOUNCE b/ANNOUNCE
index 259d63aad..cb260c57c 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -39,6 +39,7 @@ Version 1.6.27rc01 [December 27, 2016]
     "generates" within the C90 standard seems to imply more than simple
     substitution of an expression itself containing a well-formed defined
     operation.
+  Added ARM support to CMakeLists.txt (Andreas Franek).
 
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diff --git a/CHANGES b/CHANGES
index df1b19ea1..29900e1ad 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5768,6 +5768,7 @@ Version 1.6.27rc01 [December 27, 2016]
     "generates" within the C90 standard seems to imply more than simple
     substitution of an expression itself containing a well-formed defined
     operation.
+  Added ARM support to CMakeLists.txt (Andreas Franek).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit