diff --git a/Cython/Includes/numpy.pxd b/Cython/Includes/numpy.pxd
index 4fa741022a1e510e10cf2d410900f0e47a7e53b2..98f73460f8b0d8b609c7c7a4cb100c9d7d579674 100644
--- a/Cython/Includes/numpy.pxd
+++ b/Cython/Includes/numpy.pxd
@@ -335,7 +335,7 @@ cdef extern from "numpy/arrayobject.h":
     # Macros from ndarrayobject.h
     #
     bint PyArray_CHKFLAGS(ndarray m, int flags)
-    bint PyArray_ISISCONTIGUOUS(ndarray m)
+    bint PyArray_ISCONTIGUOUS(ndarray m)
     bint PyArray_ISWRITEABLE(ndarray m)
     bint PyArray_ISALIGNED(ndarray m)