about summary refs log tree commit diff
path: root/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c b/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
index 091513908b..94cfffcd4b 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <nan-high-order-bit.h>
 
 int
 __issignalingl (long double x)
@@ -29,7 +30,7 @@ __issignalingl (long double x)
 
   xhi = ldbl_high (x);
   EXTRACT_WORDS64 (xi, xhi);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
 # error untested
   /* We only have to care about the high-order bit of x's significand, because
      having it set (sNaN) already makes the significand different from that