diff --git a/ChangeLog.d/ecdh-psk-integer-overflow.txt b/ChangeLog.d/ecdh-psk-integer-overflow.txt
new file mode 100644
index 0000000000..0c84914a45
--- /dev/null
+++ b/ChangeLog.d/ecdh-psk-integer-overflow.txt
@@ -0,0 +1,2 @@
+Bugfix
+   * Add fix for ecdh-psk integer overflow with large identity.