diff --git a/ChangeLog b/ChangeLog
index 0e876f0..c0afc05 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,7 @@
      mbedtls_ccm_init() -> mbedtls_ccm_setkey()
      mbedtls_gcm_init() -> mbedtls_gcm_setkey()
      mbedtls_hmac_drbg_init() -> mbedtls_hmac_drbg_init(_buf)()
+     mbedtls_ctr_drbg_init()  -> mbedtls_ctr_drbg_init(_buf)()
    * In the threading layer, mbedtls_mutex_init() and mbedtls_mutex_free() now
      return void.
    * ecdsa_write_signature() gained an addtional md_alg argument and