1 files changed, 2 insertions, 0 deletions
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp
index 7f1bdf827cb..12ccf3f1c06 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp
@@ -23,6 +23,8 @@
 #include <chrono>
 #include <cassert>
 
+#include "test_macros.h"
+
 struct Clock
 {
     typedef std::chrono::milliseconds duration;