diff --git a/cargo/private/cargo_build_script_wrapper.bzl b/cargo/private/cargo_build_script_wrapper.bzl
index 7a0d388734..9df1797fbe 100644
--- a/cargo/private/cargo_build_script_wrapper.bzl
+++ b/cargo/private/cargo_build_script_wrapper.bzl
@@ -18,6 +18,7 @@ def cargo_build_script(
         version = None,
         deps = [],
         link_deps = [],
+        proc_macro_deps, [],
         build_script_env = {},
         data = [],
         tools = [],
@@ -130,6 +131,7 @@ def cargo_build_script(
         crate_root = crate_root,
         crate_features = crate_features,
         deps = deps,
+        proc_macro_deps,
         data = data,
         rustc_env = rustc_env,
         rustc_flags = rustc_flags,