diff --git a/sysdeps/s390/s390-64/Implies b/sysdeps/s390/s390-64/Implies
index a8cae95..7603c98 100644
--- a/sysdeps/s390/s390-64/Implies
+++ b/sysdeps/s390/s390-64/Implies
@@ -1 +1,2 @@
 wordsize-64
+ieee754/dbl-64/wordsize-64