diff --git a/acme4j-client/src/main/java/module-info.java b/acme4j-client/src/main/java/module-info.java
index 0e7c3c0e..54f1c363 100644
--- a/acme4j-client/src/main/java/module-info.java
+++ b/acme4j-client/src/main/java/module-info.java
@@ -36,6 +36,8 @@ module org.shredzone.acme4j {
 
     provides org.shredzone.acme4j.provider.AcmeProvider
             with org.shredzone.acme4j.provider.GenericAcmeProvider,
+                 org.shredzone.acme4j.provider.buypass.BuypassAcmeProvider,
+                 org.shredzone.acme4j.provider.google.GoogleAcmeProvider,
                  org.shredzone.acme4j.provider.letsencrypt.LetsEncryptAcmeProvider,
                  org.shredzone.acme4j.provider.pebble.PebbleAcmeProvider,
                  org.shredzone.acme4j.provider.sslcom.SslComAcmeProvider,