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path: root/numpy-compatibility.patch
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diff --git a/dynd/include/numpy_interop.hpp b/dynd/include/numpy_interop.hpp
index 8036b8f..c109407 100644
--- a/dynd/include/numpy_interop.hpp
+++ b/dynd/include/numpy_interop.hpp
@@ -33,7 +33,6 @@
 #define NPY_ARRAY_NOTSWAPPED NPY_NOTSWAPPED
 #define NPY_ARRAY_ALIGNED NPY_ALIGNED
 #define NPY_ARRAY_WRITEABLE NPY_WRITEABLE
-#define NPY_ARRAY_UPDATEIFCOPY NPY_UPDATEIFCOPY
 #endif
 
 #define PY_ARRAY_UNIQUE_SYMBOL pydynd_ARRAY_API
diff --git a/dynd/src/numpy_interop.cpp b/dynd/src/numpy_interop.cpp
index 24f445b..767ff4a 100644
--- a/dynd/src/numpy_interop.cpp
+++ b/dynd/src/numpy_interop.cpp
@@ -524,7 +524,7 @@ dynd::nd::array pydynd::array_from_numpy_array(PyArrayObject *obj,
     // Get a shared pointer that tracks buffer ownership
     PyObject *base = PyArray_BASE(obj);
     dynd::intrusive_ptr<dynd::memory_block_data> memblock;
-    if (base == NULL || (PyArray_FLAGS(obj) & NPY_ARRAY_UPDATEIFCOPY) != 0) {
+    if (base == NULL || (PyArray_FLAGS(obj) & NPY_ARRAY_WRITEBACKIFCOPY) != 0) {
       Py_INCREF(obj);
       memblock = dynd::make_external_memory_block(obj, py_decref_function);
     }