diff --git a/sysdeps/stub_suid/interfaces.c b/sysdeps/stub_suid/interfaces.c
index 3d468970..bda553cc 100644
--- a/sysdeps/stub_suid/interfaces.c
+++ b/sysdeps/stub_suid/interfaces.c
@@ -41,14 +41,14 @@ glibtop_init_interface_names_p (glibtop *server)
 
 /* Provides network statistics. */
 
-char *
-glibtop_get_interface_names_p (glibtop *server, glibtop_interface_names *buf,
-			       unsigned interface, unsigned number,
-			       unsigned instance, unsigned strategy)
+glibtop_interface *
+glibtop_get_interface_names_p (glibtop *server, glibtop_array *array,
+			       u_int64_t interface, u_int64_t number,
+			       u_int64_t instance, u_int64_t strategy)
 {
     glibtop_init_s (&server, GLIBTOP_SYSDEPS_INTERFACE_NAMES, 0);
 
-    memset (buf, 0, sizeof (glibtop_interface_names));
+    memset (array, 0, sizeof (glibtop_array));
 
     return NULL;
 }
diff --git a/sysdeps/stub_suid/netload.c b/sysdeps/stub_suid/netload.c
index ad3a9917..6910fe0e 100644
--- a/sysdeps/stub_suid/netload.c
+++ b/sysdeps/stub_suid/netload.c
@@ -41,7 +41,8 @@ glibtop_init_netload_p (glibtop *server)
 
 int
 glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
-		       const char *interface)
+		       const char *interface, unsigned transport,
+		       unsigned protocol)
 {
 	memset (buf, 0, sizeof (glibtop_netload));
 
diff --git a/sysdeps/stub_suid/procargs.c b/sysdeps/stub_suid/procargs.c
index b7427704..cde5192d 100644
--- a/sysdeps/stub_suid/procargs.c
+++ b/sysdeps/stub_suid/procargs.c
@@ -40,10 +40,9 @@ glibtop_init_proc_args_p (glibtop *server)
 
 /* Provides detailed information about a process. */
 
-char *
-glibtop_get_proc_args_p (glibtop *server, glibtop_proc_args *buf,
-			 pid_t pid, unsigned max_len)
+char **
+glibtop_get_proc_args_p (glibtop *server, glibtop_array *array, pid_t pid)
 {
-	memset (buf, 0, sizeof (glibtop_proc_args));
+	memset (array, 0, sizeof (glibtop_array));
 	return NULL;
 }