diff --git a/nac3core/src/toplevel/builtins.rs b/nac3core/src/toplevel/builtins.rs
index a53aa15b..a0cd33c7 100644
--- a/nac3core/src/toplevel/builtins.rs
+++ b/nac3core/src/toplevel/builtins.rs
@@ -1341,6 +1341,8 @@ impl<'a> BuiltinBuilder<'a> {
 
         match prim {
             PrimDef::FunNpReshape => {
+                // TODO: Support scalar inputs, e.g., `np.reshape(99, (1, 1, 1, 1))`
+
                 let new_ndim_ty = self.unifier.get_fresh_var(Some("NewNDim".into()), None);
                 let returned_ndarray_ty = make_ndarray_ty(
                     self.unifier,