Fix bug with cmake and old version of GCC
diff --git a/ChangeLog b/ChangeLog
index 0d2e2a1..77a5b9d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
 
 Bugfix
    * Fix segfault in the benchmark program when benchmarking DHM.
+   * Fix build error with CMake and pre-4.5 versions of GCC (found by Hugo
+     Leisink).
 
 = mbed TLS 2.0.0 released 2015-07-13