diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
index 05fc1a1..c547fcd 100755
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
@@ -24,6 +24,7 @@ import org.keycloak.KeycloakPrincipal;
import org.keycloak.adapters.spi.AuthChallenge;
import org.keycloak.adapters.spi.AuthOutcome;
import org.keycloak.adapters.spi.HttpFacade;
+import org.keycloak.common.enums.SslRequired;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
