diff --git a/lib/isc/win32/condition.c b/lib/isc/win32/condition.c
index 7ec915cbb8..ba5d745474 100644
--- a/lib/isc/win32/condition.c
+++ b/lib/isc/win32/condition.c
@@ -127,15 +127,15 @@ isc_condition_wait(isc_condition_t *cond, isc_mutex_t *mutex) {
 
 isc_result_t
 isc_condition_waituntil(isc_condition_t *cond, isc_mutex_t *mutex,
-			isc_time_t t)
+			isc_time_t *t)
 {
 	DWORD milliseconds;
 	struct isc_time now;
 
-	if (isc_time_get(&now) != ISC_R_SUCCESS) {
+	if (isc_time_now(&now) != ISC_R_SUCCESS) {
 		/* XXX */
 		return (ISC_R_UNEXPECTED);
 	}
-	milliseconds = (DWORD)isc_time_millidiff(t, now);
+	milliseconds = (DWORD)isc_time_millidiff(t, &now);
 	return (wait(cond, mutex, milliseconds));
 }
diff --git a/lib/isc/win32/include/isc/condition.h b/lib/isc/win32/include/isc/condition.h
index 3fa3686743..5ee0fb2c9f 100644
--- a/lib/isc/win32/include/isc/condition.h
+++ b/lib/isc/win32/include/isc/condition.h
@@ -36,6 +36,6 @@ isc_result_t isc_condition_signal(isc_condition_t *);
 isc_result_t isc_condition_broadcast(isc_condition_t *);
 isc_result_t isc_condition_destroy(isc_condition_t *);
 isc_result_t isc_condition_waituntil(isc_condition_t *, isc_mutex_t *,
-				     isc_time_t);
+				     isc_time_t *);
 
 #endif /* ISC_CONDITION_H */