diff --git a/social/src/main/java/org/keycloak/social/IdentityProviderState.java b/social/src/main/java/org/keycloak/social/IdentityProviderState.java
index e8f9aeb..ca2f8a8 100644
--- a/social/src/main/java/org/keycloak/social/IdentityProviderState.java
+++ b/social/src/main/java/org/keycloak/social/IdentityProviderState.java
@@ -21,6 +21,9 @@
*/
package org.keycloak.social;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
