diff --git a/tests/libtest/lib1564.c b/tests/libtest/lib1564.c
index 1fe550ac43..8e76e098fb 100644
--- a/tests/libtest/lib1564.c
+++ b/tests/libtest/lib1564.c
@@ -61,7 +61,7 @@ int test(char *URL)
 
   /* try a single wakeup */
 
-  multi_wakeup(multi);
+  res_multi_wakeup(multi);
 
   time_before_wait = tutil_tvnow();
   multi_poll(multi, NULL, 0, 1000, &numfds);
@@ -94,7 +94,7 @@ int test(char *URL)
   /* try lots of wakeup */
 
   for(i = 0; i < WAKEUP_NUM; ++i)
-    multi_wakeup(multi);
+    res_multi_wakeup(multi);
 
   time_before_wait = tutil_tvnow();
   multi_poll(multi, NULL, 0, 1000, &numfds);
diff --git a/tests/libtest/lib1565.c b/tests/libtest/lib1565.c
index 832b2ef898..6ea7d4e0c9 100644
--- a/tests/libtest/lib1565.c
+++ b/tests/libtest/lib1565.c
@@ -70,7 +70,7 @@ static void *run_thread(void *ptr)
 
     pthread_mutex_unlock(&lock);
 
-    multi_wakeup(multi);
+    res_multi_wakeup(multi);
   }
 
 test_cleanup: