diff --git a/Kobo-Integration.md b/Kobo-Integration.md
index 1943f00..e2e0321 100644
--- a/Kobo-Integration.md
+++ b/Kobo-Integration.md
@@ -47,6 +47,7 @@ For example, to convert an existing certificate to the right format:
 
 `openssl x509 -in self-signed-cert.crt -outform DER -out /media/KOBOeReader/.kobo/certificates/calibre_web.cer`
 
+Restart of the kobo will be required for the custom certificate to be loaded in internal keychain.
 
 ## Feature support:
 ### Book management