diff --git a/src/gmpy2.c b/src/gmpy2.c
index 685beed5..836a106f 100644
--- a/src/gmpy2.c
+++ b/src/gmpy2.c
@@ -610,7 +610,7 @@ PyMODINIT_FUNC PyInit_gmpy2(void)
     int_digits_order = layout->digits_order;
     int_bits_per_digit = layout->bits_per_digit;
     int_nails = int_digit_size*8 - int_bits_per_digit;
-    int_endianness = layout->endianness;
+    int_endianness = layout->digit_endianness;
 
 #ifndef STATIC
     static void *GMPy_C_API[GMPy_API_pointers];
diff --git a/src/pythoncapi_compat.h b/src/pythoncapi_compat.h
index 3087ed02..40f2dd3b 100644
--- a/src/pythoncapi_compat.h
+++ b/src/pythoncapi_compat.h
@@ -1759,7 +1759,7 @@ typedef struct PyLongLayout {
     uint8_t bits_per_digit;
     uint8_t digit_size;
     int8_t digits_order;
-    int8_t endianness;
+    int8_t digit_endianness;
 } PyLongLayout;
 
 static const PyLongLayout PyLong_LAYOUT = {