diff --git a/sysdeps/ia64/Implies b/sysdeps/ia64/Implies
new file mode 100644
index 0000000000..054c7a0c3a
--- /dev/null
+++ b/sysdeps/ia64/Implies
@@ -0,0 +1,5 @@
+wordsize-64
+# ia64 uses IEEE 754 floating point.
+ieee754/flt-32
+ieee754/dbl-64
+ieee754/ldbl-128