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-rw-r--r--numpy/core/src/math_c99.inc.src5
1 files changed, 2 insertions, 3 deletions
diff --git a/numpy/core/src/math_c99.inc.src b/numpy/core/src/math_c99.inc.src
index 7e96b5eec..542500d49 100644
--- a/numpy/core/src/math_c99.inc.src
+++ b/numpy/core/src/math_c99.inc.src
@@ -143,9 +143,8 @@ double trunc(double x)
# define isfinite(x) !isnan((x) - (x))
#endif
-/* Define isfinie if needed */
-#if !defined(HAVE_DECL_ISFINITE)
-#define isfinite(x) (!isinf(x) && !isnan(x))
+#if !defined(HAVE_DECL_ISINF)
+#define isinf(x) (!isfinite(x) && !isnan(x))
#endif
#if !defined(HAVE_DECL_SIGNBIT)