diff --git a/src/rt/rustrt.def.in b/src/rt/rustrt.def.in
index 3514d602c513..baeac899f249 100644
--- a/src/rt/rustrt.def.in
+++ b/src/rt/rustrt.def.in
@@ -23,7 +23,6 @@ rust_process_wait
 rust_ptr_eq
 rust_run_program
 rust_start
-new_rust_start
 size_of
 squareroot
 str_alloc