diff --git a/L1Trigger/HardwareValidation/interface/DEutils.h b/L1Trigger/HardwareValidation/interface/DEutils.h
index 7ccba3f9c7add..6b81cc788757c 100644
--- a/L1Trigger/HardwareValidation/interface/DEutils.h
+++ b/L1Trigger/HardwareValidation/interface/DEutils.h
@@ -8,6 +8,9 @@
  *\date 07.04
  */
 
+#include <iomanip>
+
+#include "FWCore/MessageLogger/interface/MessageLogger.h"
 #include "L1Trigger/HardwareValidation/interface/DEtrait.h"
 
 template <typename T>