diff --git a/ports/geckolib/gecko_bindings/tools/regen.py b/ports/geckolib/gecko_bindings/tools/regen.py
index 434de5fa024..4a3ec428a61 100755
--- a/ports/geckolib/gecko_bindings/tools/regen.py
+++ b/ports/geckolib/gecko_bindings/tools/regen.py
@@ -211,7 +211,7 @@ def build(objdir, target_name, kind_name=None,
 
     if os.path.isdir(bindgen):
         bindgen = ["cargo", "run", "--manifest-path",
-                   os.path.join(bindgen, "Cargo.toml"), "--"]
+                   os.path.join(bindgen, "Cargo.toml"), "--features", "llvm_stable", "--"]
     else:
         bindgen = [bindgen]