diff --git a/ChangeLog b/ChangeLog
index 40adc69..e3afb19 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,8 @@
     to override the whole module.
 
 API Changes
+   * Configuration options POLARSSL_HAVE_INT8 and POLARSSL_HAVE_INT16 have
+     been removed (compiler is required to support 32-bit operations).
    * Configuration option POLARSSL_HAVE_IPV6 was removed (always enabled).
    * All public identifiers moved to the mbedtls_* or MBEDTLS_* namespace.
    * ecdsa_write_signature() gained an addtional md_alg argument and