diff --git a/ChangeLog.d/add_get_ecp_group_id.txt b/ChangeLog.d/add_get_ecp_group_id.txt
new file mode 100644
index 0000000000..3328062a7e
--- /dev/null
+++ b/ChangeLog.d/add_get_ecp_group_id.txt
@@ -0,0 +1,3 @@
+Features
+   * Add new accessor to expose the private group id member of
+     `mbedtls_ecdh_context` structure.