diff --git a/ChangeLog b/ChangeLog
index d87cc4d01..5687be6ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,10 @@ Features
      application leading to a memory leak in case both
      MBEDTLS_MEMORY_BUFFER_ALLOC_C and MBEDTLS_MEMORY_BACKTRACE are set.
      Fixes #2069.
+   * Add support for Arm CPU DSP extensions to accelerate asymmetric key
+     operations. On CPUs where the extensions are available, they can accelerate
+     MPI multiplications used in ECC and RSA cryptography. Contributed by
+     Aurelien Jarno.
 
 Bugfix
    * Fix a bug in the update function for SSL ticket keys which previously