diff --git a/lib/isc/win32/libisc.def.in b/lib/isc/win32/libisc.def.in
index 89713e890e..29f71a9618 100644
--- a/lib/isc/win32/libisc.def.in
+++ b/lib/isc/win32/libisc.def.in
@@ -498,7 +498,8 @@ isc_rwlock_lock
 isc_rwlock_trylock
 isc_rwlock_tryupgrade
 isc_rwlock_unlock
-isc_safe_memcmp
+isc_safe_memcompare
+isc_safe_memequal
 isc_serial_eq
 isc_serial_ge
 isc_serial_gt