diff --git a/timemanager/TimeStamperIF.h b/timemanager/TimeStamperIF.h
index 1c4ada604..349905005 100644
--- a/timemanager/TimeStamperIF.h
+++ b/timemanager/TimeStamperIF.h
@@ -3,6 +3,7 @@
 
 #include <FSFWConfig.h>
 #include "../returnvalues/HasReturnvaluesIF.h"
+#include <FSFWConfig.h>
 
 /**
  * A class implementing this IF provides facilities to add a time stamp to the