diff --git a/backends/cadence/hifi/operators/operators.h b/backends/cadence/hifi/operators/operators.h
index 325da424225..d30c8617abe 100644
--- a/backends/cadence/hifi/operators/operators.h
+++ b/backends/cadence/hifi/operators/operators.h
@@ -36,6 +36,32 @@ ::executorch::aten::Tensor& div_out_mode(
     ::executorch::aten::optional<::executorch::aten::string_view> mode,
     ::executorch::aten::Tensor& out);
 
+  void quantized_linear_out(
+    __ET_UNUSED ::executorch::runtime::KernelRuntimeContext& ctx,
+    const ::executorch::aten::Tensor& in,
+    const ::executorch::aten::Tensor& weight,
+    const ::executorch::aten::Tensor& bias,
+    int64_t in_zero_point,
+    const ::executorch::aten::Tensor& weight_zero_point,
+    const ::executorch::aten::Tensor& out_multiplier,
+    const ::executorch::aten::Tensor& out_shift,
+    int64_t out_zero_point,
+    __ET_UNUSED const ::executorch::aten::optional<::executorch::aten::Tensor>& offset,
+    ::executorch::aten::Tensor& out);
+
+void quantized_linear_per_tensor_out(
+    __ET_UNUSED ::executorch::runtime::KernelRuntimeContext& ctx,
+    const ::executorch::aten::Tensor& in,
+    const ::executorch::aten::Tensor& weight,
+    const ::executorch::aten::Tensor& bias,
+    int64_t in_zero_point,
+    int64_t weight_zero_point,
+    int64_t out_multiplier,
+    int64_t out_shift,
+    int64_t out_zero_point,
+    __ET_UNUSED const ::executorch::aten::optional<::executorch::aten::Tensor>& offset,
+    ::executorch::aten::Tensor& out);
+
 } // namespace native
 } // namespace HiFi
 } // namespace impl