diff --git a/src/bakatoolspch.h b/src/bakatoolspch.h
index cd213cf..2c304ce 100644
--- a/src/bakatoolspch.h
+++ b/src/bakatoolspch.h
@@ -15,6 +15,7 @@
 #include <fstream>
 #include <filesystem>
 #include <functional>
+#include <thread>
 #include <chrono>
 
 #include <bakatools/base.h>
\ No newline at end of file