diff --git a/src/lib/utility/tracing.h b/src/lib/utility/tracing.h
index 7a0823ec..59a3eba0 100644
--- a/src/lib/utility/tracing.h
+++ b/src/lib/utility/tracing.h
@@ -1,6 +1,7 @@
 #ifndef TRACING_H
 #define TRACING_H
 
+#include <mutex>
 #include <stack>
 #include <thread>