diff --git a/signal/micro/kernels/irfft.cc b/signal/micro/kernels/irfft.cc
index b0d58d59374..321337da0f4 100644
--- a/signal/micro/kernels/irfft.cc
+++ b/signal/micro/kernels/irfft.cc
@@ -140,16 +140,16 @@ void* IrfftInitAll(TfLiteContext* context, const char* buffer, size_t length) {
 
   switch (tensor_type) {
     case TensorType_INT16: {
-      return IrfftInit<int16_t, tflm_signal::IrfftInt16GetNeededMemory,
-                       tflm_signal::IrfftInt16Init>(context, buffer, length);
+      return IrfftInit<int16_t, ::tflite::tflm_signal::IrfftInt16GetNeededMemory,
+                       ::tflite::tflm_signal::IrfftInt16Init>(context, buffer, length);
     }
     case TensorType_INT32: {
-      return IrfftInit<int32_t, tflm_signal::IrfftInt32GetNeededMemory,
-                       tflm_signal::IrfftInt32Init>(context, buffer, length);
+      return IrfftInit<int32_t, ::tflite::tflm_signal::IrfftInt32GetNeededMemory,
+                       ::tflite::tflm_signal::IrfftInt32Init>(context, buffer, length);
     }
     case TensorType_FLOAT32: {
-      return IrfftInit<float, tflm_signal::IrfftFloatGetNeededMemory,
-                       tflm_signal::IrfftFloatInit>(context, buffer, length);
+      return IrfftInit<float, ::tflite::tflm_signal::IrfftFloatGetNeededMemory,
+                       ::tflite::tflm_signal::IrfftFloatInit>(context, buffer, length);
     }
     default:
       return nullptr;
@@ -181,13 +181,13 @@ TfLiteStatus IrfftEvalAll(TfLiteContext* context, TfLiteNode* node) {
 
   switch (params->fft_type) {
     case kTfLiteInt16: {
-      return IrfftEval<int16_t, tflm_signal::IrfftInt16Apply>(context, node);
+      return IrfftEval<int16_t, ::tflite::tflm_signal::IrfftInt16Apply>(context, node);
     }
     case kTfLiteInt32: {
-      return IrfftEval<int32_t, tflm_signal::IrfftInt32Apply>(context, node);
+      return IrfftEval<int32_t, ::tflite::tflm_signal::IrfftInt32Apply>(context, node);
     }
     case kTfLiteFloat32: {
-      return IrfftEval<float, tflm_signal::IrfftFloatApply>(context, node);
+      return IrfftEval<float, ::tflite::tflm_signal::IrfftFloatApply>(context, node);
     }
     default:
       return kTfLiteError;
diff --git a/signal/micro/kernels/overlap_add.cc b/signal/micro/kernels/overlap_add.cc
index 0a66105f253..885ad3e4a2f 100644
--- a/signal/micro/kernels/overlap_add.cc
+++ b/signal/micro/kernels/overlap_add.cc
@@ -137,8 +137,8 @@ TfLiteStatus OverlapAddEval(TfLiteContext* context, TfLiteNode* node) {
       int input_index = (i * params->n_frames + frame) * params->frame_size;
       int output_index = (i * params->n_frames + frame) * params->frame_step;
       ::tflm_signal::OverlapAdd(&input_data[input_index], buffer,
-                              params->frame_size, &output_data[output_index],
-                              params->frame_step);
+                                params->frame_size, &output_data[output_index],
+                                params->frame_step);
     }
   }
   return kTfLiteOk;