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-rw-r--r--sysdeps/ieee754/dbl-64/s_nextup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_nextup.c b/sysdeps/ieee754/dbl-64/s_nextup.c
index db13a5793b..d37a2b6657 100644
--- a/sysdeps/ieee754/dbl-64/s_nextup.c
+++ b/sysdeps/ieee754/dbl-64/s_nextup.c
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <float.h>
 #include <math.h>
 #include <math_private.h>
 #include <libm-alias-double.h>