diff --git a/tensorflow/lite/c/c_api_internal.c b/tensorflow/lite/c/c_api_internal.c
index 926d992011f..df1bb5a1e6a 100644
--- a/tensorflow/lite/c/c_api_internal.c
+++ b/tensorflow/lite/c/c_api_internal.c
@@ -25,13 +25,14 @@ int TfLiteIntArrayGetSizeInBytes(int size) {
   return sizeof(dummy) + sizeof(dummy.data[0]) * size;
 }
 
-int TfLiteIntArrayEqual(TfLiteIntArray* a, TfLiteIntArray* b) {
+int TfLiteIntArrayEqual(const TfLiteIntArray* a, const TfLiteIntArray* b) {
   if (a == b) return 1;
   if (a == NULL || b == NULL) return 0;
   return TfLiteIntArrayEqualsArray(a, b->size, b->data);
 }
 
-int TfLiteIntArrayEqualsArray(TfLiteIntArray* a, int b_size, int b_data[]) {
+int TfLiteIntArrayEqualsArray(const TfLiteIntArray* a, int b_size,
+                              const int b_data[]) {
   if (a == NULL) return (b_size == 0);
   if (a->size != b_size) return 0;
   int i = 0;
diff --git a/tensorflow/lite/c/c_api_internal.h b/tensorflow/lite/c/c_api_internal.h
index c70178d8be7..e1c54cba9b3 100644
--- a/tensorflow/lite/c/c_api_internal.h
+++ b/tensorflow/lite/c/c_api_internal.h
@@ -92,10 +92,11 @@ int TfLiteIntArrayGetSizeInBytes(int size);
 TfLiteIntArray* TfLiteIntArrayCreate(int size);
 
 // Check if two intarrays are equal. Returns 1 if they are equal, 0 otherwise.
-int TfLiteIntArrayEqual(TfLiteIntArray* a, TfLiteIntArray* b);
+int TfLiteIntArrayEqual(const TfLiteIntArray* a, const TfLiteIntArray* b);
 
 // Check if an intarray equals an array. Returns 1 if equals, 0 otherwise.
-int TfLiteIntArrayEqualsArray(TfLiteIntArray* a, int b_size, int b_data[]);
+int TfLiteIntArrayEqualsArray(const TfLiteIntArray* a, int b_size,
+                              const int b_data[]);
 
 // Create a copy of an array passed as `src`.
 // You are expected to free memory with TfLiteIntArrayFree
diff --git a/tensorflow/lite/experimental/c/c_api_types.h b/tensorflow/lite/experimental/c/c_api_types.h
index c70178d8be7..e1c54cba9b3 100644
--- a/tensorflow/lite/experimental/c/c_api_types.h
+++ b/tensorflow/lite/experimental/c/c_api_types.h
@@ -92,10 +92,11 @@ int TfLiteIntArrayGetSizeInBytes(int size);
 TfLiteIntArray* TfLiteIntArrayCreate(int size);
 
 // Check if two intarrays are equal. Returns 1 if they are equal, 0 otherwise.
-int TfLiteIntArrayEqual(TfLiteIntArray* a, TfLiteIntArray* b);
+int TfLiteIntArrayEqual(const TfLiteIntArray* a, const TfLiteIntArray* b);
 
 // Check if an intarray equals an array. Returns 1 if equals, 0 otherwise.
-int TfLiteIntArrayEqualsArray(TfLiteIntArray* a, int b_size, int b_data[]);
+int TfLiteIntArrayEqualsArray(const TfLiteIntArray* a, int b_size,
+                              const int b_data[]);
 
 // Create a copy of an array passed as `src`.
 // You are expected to free memory with TfLiteIntArrayFree