diff --git a/src/core/hle/kernel/wait_object.h b/src/core/hle/kernel/wait_object.h
index 220aeabf0..41e803515 100644
--- a/src/core/hle/kernel/wait_object.h
+++ b/src/core/hle/kernel/wait_object.h
@@ -7,7 +7,6 @@
 #include <functional>
 #include <memory>
 #include <vector>
-#include <boost/smart_ptr/intrusive_ptr.hpp>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"