diff --git a/tensorflow/lite/kernels/test_util.cc b/tensorflow/lite/kernels/test_util.cc
index dd3ff589a54..1e1519befe2 100644
--- a/tensorflow/lite/kernels/test_util.cc
+++ b/tensorflow/lite/kernels/test_util.cc
@@ -176,6 +176,21 @@ void SingleOpModel::Invoke() { ASSERT_EQ(interpreter_->Invoke(), kTfLiteOk); }
 
 TfLiteStatus SingleOpModel::InvokeUnchecked() { return interpreter_->Invoke(); }
 
+void SingleOpModel::BuildInterpreter(
+    std::vector<std::vector<int>> input_shapes) {
+  BuildInterpreter(input_shapes, -1, false);
+}
+
+void SingleOpModel::BuildInterpreter(std::vector<std::vector<int>> input_shapes,
+                                     int num_threads) {
+  BuildInterpreter(input_shapes, num_threads, false);
+}
+
+void SingleOpModel::BuildInterpreter(std::vector<std::vector<int>> input_shapes,
+                                     bool allow_fp32_relax_to_fp16) {
+  BuildInterpreter(input_shapes, -1, allow_fp32_relax_to_fp16);
+}
+
 // static
 void SingleOpModel::SetForceUseNnapi(bool use_nnapi) {
   force_use_nnapi = use_nnapi;
diff --git a/tensorflow/lite/kernels/test_util.h b/tensorflow/lite/kernels/test_util.h
index b9780c81a01..5334e39082e 100644
--- a/tensorflow/lite/kernels/test_util.h
+++ b/tensorflow/lite/kernels/test_util.h
@@ -250,8 +250,15 @@ class SingleOpModel {
   // Build the interpreter for this model. Also, resize and allocate all
   // tensors given the shapes of the inputs.
   void BuildInterpreter(std::vector<std::vector<int>> input_shapes,
-                        int num_threads = -1,
-                        bool allow_fp32_relax_to_fp16 = false);
+                        int num_threads, bool allow_fp32_relax_to_fp16);
+
+  void BuildInterpreter(std::vector<std::vector<int>> input_shapes,
+                        int num_threads);
+
+  void BuildInterpreter(std::vector<std::vector<int>> input_shapes,
+                        bool allow_fp32_relax_to_fp16);
+
+  void BuildInterpreter(std::vector<std::vector<int>> input_shapes);
 
   // Executes inference, asserting success.
   void Invoke();