diff --git a/ChangeLog.d/add-mbedtls_md_starts-to-mbedtls_md_process-test.txt b/ChangeLog.d/add-mbedtls_md_starts-to-mbedtls_md_process-test.txt
new file mode 100644
index 0000000..57c7561
--- /dev/null
+++ b/ChangeLog.d/add-mbedtls_md_starts-to-mbedtls_md_process-test.txt
@@ -0,0 +1,3 @@
+Bugfix
+   * Fix API violation in mbedtls_md_process() test by adding a call to
+     mbedtls_md_starts(). Fixes #2227.