diff --git a/dcopc/dcopc.c b/dcopc/dcopc.c
index 5db11c1d..3c29f6e8 100644
--- a/dcopc/dcopc.c
+++ b/dcopc/dcopc.c
@@ -351,7 +351,7 @@ static gboolean dcop_client_attach_internal( DcopClient *client, gboolean anonym
                                                           (char *)(DCOPReleaseString),
                                                           1, DCOPVersions,
                                                           DCOPAuthCount,
-                                                          (char **)(DCOPAuthNames),
+                                                          DCOPAuthNames,
                                                           DCOPClientAuthProcs, 0 ) ) < 0 )
     {
         ERR( "Communications could not be established." );