diff --git a/drm/VSyncWorker.cpp b/drm/VSyncWorker.cpp
index 6dd6b02..5234f6b 100644
--- a/drm/VSyncWorker.cpp
+++ b/drm/VSyncWorker.cpp
@@ -159,6 +159,9 @@
   for (;;) {
     {
       std::unique_lock<std::mutex> lock(mutex_);
+      // Thread safety analysis doesn't understand std::unique_lock.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wthread-safety-analysis"
       if (thread_exit_)
         break;
 
@@ -167,6 +170,7 @@
 
       if (!enabled_)
         continue;
+#pragma clang diagnostic pop
     }
 
     ret = -EAGAIN;