diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 4830531..0460d43 100755
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -108,6 +108,7 @@ RUN \
 	certbot-dns-linode \
 	certbot-dns-luadns \
 	certbot-dns-netcup \
+	certbot-dns-njalla \
 	certbot-dns-nsone \
 	certbot-dns-ovh \
 	certbot-dns-rfc2136 \