diff --git a/src/services/io/podio/JEventSourcePODIO.h b/src/services/io/podio/JEventSourcePODIO.h
index 84666a5472..8a6672a25f 100644
--- a/src/services/io/podio/JEventSourcePODIO.h
+++ b/src/services/io/podio/JEventSourcePODIO.h
@@ -13,6 +13,7 @@
 #include <memory>
 #include <set>
 #include <string>
+#include <vector>
 
 #if ((JANA_VERSION_MAJOR == 2) && (JANA_VERSION_MINOR >= 3)) || (JANA_VERSION_MAJOR > 2)
 #define JANA_NEW_CALLBACK_STYLE 1