diff --git a/sky/compositor/compositor_options.cc b/sky/compositor/compositor_options.cc
index 3f0111e5def..8317da170cd 100644
--- a/sky/compositor/compositor_options.cc
+++ b/sky/compositor/compositor_options.cc
@@ -4,8 +4,6 @@
 
 #include "sky/compositor/compositor_options.h"
 
-#include <mutex>
-
 namespace sky {
 namespace compositor {