diff --git a/libmango/include-user/mango/task.h b/libmango/include-user/mango/task.h
index beb8ba8..a57d994 100644
--- a/libmango/include-user/mango/task.h
+++ b/libmango/include-user/mango/task.h
@@ -37,6 +37,13 @@ extern kern_status_t task_config_set(
 extern kern_status_t task_duplicate(
 	kern_handle_t *out_task,
 	kern_handle_t *out_address_space);
+extern kern_status_t task_reset(
+	virt_addr_t ip,
+	virt_addr_t sp,
+	uintptr_t *args,
+	size_t nr_args,
+	virt_addr_t unmap_base,
+	size_t unmap_length);
 
 extern kern_status_t thread_self(kern_handle_t *out);
 extern kern_status_t thread_start(kern_handle_t thread);