diff --git a/lib/des/ChangeLog b/lib/des/ChangeLog
index 2161b57fb..f04ebfe58 100644
--- a/lib/des/ChangeLog
+++ b/lib/des/ChangeLog
@@ -1,5 +1,7 @@
 2006-10-19  Love Hörnquist Åstrand  <lha@it.su.se>
 
+	* dh.c (DH_compute_key): return -1 on bad public key.
+
 	* rsa.c: remove stray ;
 
 	* engine.c: Does function typecasts instead of void * type-casts.