diff --git a/pages/vnc.md b/pages/vnc.md
index 6135f8d9..c883cbf7 100644
--- a/pages/vnc.md
+++ b/pages/vnc.md
@@ -43,5 +43,5 @@ For iOS and Android the recommended application is bVNC:
 * [App Store](https://apps.apple.com/us/app/bvnc-pro/id1506461202)
 
 # Unsupported clients
-* Guacamole
-* Vinagre
+* Guacamole - Incorrectly implements vencrypt, no JPEG compression.
+* Vinagre - Incorrectly implements vencrypt.