Document recent constifications.
diff --git a/CHANGES b/CHANGES
index 916c073..378c1ce 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,10 @@
Changes between 0.9.6 and 0.9.7 [xx XXX 2000]
*) Constify the ENGINE code as a result of BIGNUM constification.
+ Also constify the RSA code and most things related to it. In a
+ few places, most notable in the depth of the ASN.1 code, ugly
+ casts back to non-const were required (to be solved at a later
+ time)
[Richard Levitte]
*) Make it so the openssl application has all engines loaded by default.
