diff --git a/PWGUD/Core/UDHelpers.h b/PWGUD/Core/UDHelpers.h
index aefcd7739af..6dafd495e39 100644
--- a/PWGUD/Core/UDHelpers.h
+++ b/PWGUD/Core/UDHelpers.h
@@ -31,9 +31,9 @@
 
 #include "TLorentzVector.h"
 
+#include <algorithm>
 #include <bitset>
 #include <vector>
-#include <algorithm>
 
 // namespace with helpers for UD framework
 namespace udhelpers