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-rw-r--r--Include/pyport.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/Include/pyport.h b/Include/pyport.h
index e375c39..225b126 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -405,8 +405,8 @@ extern "C" {
* macro for this particular test is useful
*/
#ifndef Py_IS_FINITE
-#ifdef HAVE_ISFINITE
-#define Py_IS_FINITE(X) isfinite
+#ifdef HAVE_FINITE
+#define Py_IS_FINITE(X) finite
#else
#define Py_IS_FINITE(X) (!Py_IS_INFINITY(X) && !Py_IS_NAN(X))
#endif