diff --git a/ChangeLog.d/replace_time_t.txt b/ChangeLog.d/replace_time_t.txt
new file mode 100644
index 0000000000..53b63cfd43
--- /dev/null
+++ b/ChangeLog.d/replace_time_t.txt
@@ -0,0 +1,3 @@
+Bugfix
+   * Replace occurances of time_t with
+     mbedtls_time_t.