diff --git a/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java b/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
index 1ddecf9587bfba41d779fef5bad842f85d1622b5..c4f91dac8dca216ac69e04f0f4377e508b04480e 100755
--- a/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
+++ b/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
@@ -154,6 +154,16 @@ public class GMSClient
         }
     }
 
+    /**
+     * Get a list of groups.
+     *
+     * @return The list of groups.
+     */
+    public List<Group> getGroups()
+    {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
     /**
      * Create a new group
      *