diff --git a/GaudiHive/src/AvalancheSchedulerSvc.cpp b/GaudiHive/src/AvalancheSchedulerSvc.cpp
index 7f49e6f7590a3b02c3ea9a69c513e975f3fbbd7b..05f18db179490175c1ef471f1866b37b4df9066c 100644
--- a/GaudiHive/src/AvalancheSchedulerSvc.cpp
+++ b/GaudiHive/src/AvalancheSchedulerSvc.cpp
@@ -25,6 +25,7 @@
 #include <algorithm>
 #include <map>
 #include <queue>
+#include <fstream>
 #include <sstream>
 #include <string_view>
 #include <thread>