diff --git a/ChangeLog b/ChangeLog
index 6fa0b87bc..cdd8257ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,7 +8,7 @@ Bugfix
      Found by omlib-lin. #673
    * Fix unused variable/function compilation warnings in pem.c and x509_csr.c
      that are reported when building mbed TLS with a config.h that does not
-     define MBEDTLS_PEM_PARSE_C. #562
+     define MBEDTLS_PEM_PARSE_C. Found by omnium21. #562
 
 = mbed TLS 2.1.6 branch released 2016-10-17