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Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_isnan.c')
-rw-r--r--sysdeps/ieee754/dbl-64/s_isnan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_isnan.c b/sysdeps/ieee754/dbl-64/s_isnan.c
index 3a089e99a8..74e8291609 100644
--- a/sysdeps/ieee754/dbl-64/s_isnan.c
+++ b/sysdeps/ieee754/dbl-64/s_isnan.c
@@ -22,6 +22,7 @@ static char rcsid[] = "$NetBSD: s_isnan.c,v 1.8 1995/05/10 20:47:36 jtc Exp $";
#include "math.h"
#include "math_private.h"
+#undef __isnan
#ifdef __STDC__
int __isnan(double x)
#else