diff --git a/lib/isc/win32/libisc.def.in b/lib/isc/win32/libisc.def.in
index 68120f9097..ce186b4c65 100644
--- a/lib/isc/win32/libisc.def.in
+++ b/lib/isc/win32/libisc.def.in
@@ -533,7 +533,8 @@ 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