diff --git a/ChangeLog b/ChangeLog
index 2e89c6a..ab626b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -40,6 +40,7 @@
      by inestlerode. #559.
    * Fix documentation and implementation missmatch for function arguments of
      mbedtls_gcm_finish(). Found by cmiatpaar. #602
+   * Guarantee that P>Q at RSA key generation. #558
 
 Changes
    * Extended test coverage of special cases, and added new timing test suite.