diff --git a/src/common/log.h b/src/common/log.h
index 49179a923..d68b55605 100644
--- a/src/common/log.h
+++ b/src/common/log.h
@@ -4,6 +4,7 @@
 #pragma once
 #include "types.h"
 #include <cinttypes>
+#include <cstdarg>
 #include <mutex>
 
 enum LOGLEVEL