Merge remote-tracking branch 'upstream-public/pr/1479' into mbedtls-2.7-proposed
diff --git a/ChangeLog b/ChangeLog
index c92ba28..fb6c32d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -28,6 +28,9 @@
    * Improve testing in configurations that omit certain hashes or
      public-key algorithms. Includes contributions by Gert van Dijk.
    * Improve negative testing of X.509 parsing.
+   * Do not define global mutexes around readdir() and gmtime() in
+     configurations where the feature is disabled. Found and fixed by Gergely
+     Budai.
 
 = mbed TLS 2.7.2 branch released 2018-03-16