diff --git a/tests/run/non_const_as_const_arg.pyx b/tests/run/non_const_as_const_arg.pyx
new file mode 100644
index 0000000000000000000000000000000000000000..eca3d84ca3b0987b78f54deaf1c3b86ed439b9a8
--- /dev/null
+++ b/tests/run/non_const_as_const_arg.pyx
@@ -0,0 +1,10 @@
+cdef double f(const double a, const double b, const double c):
+    return a + b - c
+
+def test_non_const_as_const_arg():
+    """
+    >>> test_non_const_as_const_arg()
+    1.0
+    """
+    cdef double a = 1., b = 1., c = 1.
+    return f(a, b, c)