diff --git a/openvpn-install.sh b/openvpn-install.sh
index 4d97cd4..ac10406 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -998,6 +998,7 @@ cipher $CIPHER
 tls-client
 tls-version-min 1.2
 tls-cipher $CC_CIPHER
+ignore-unknown-option block-outside-dns
 setenv opt block-outside-dns # Prevent Windows 10 DNS leak
 verb 3" >> /etc/openvpn/client-template.txt