diff --git a/fles/mcbm2018/CbmMcbm2018MsCrcCheck.h b/fles/mcbm2018/CbmMcbm2018MsCrcCheck.h
index 5e272d8d7a4211f94aaf56ba3954ac30d3269bc7..d3e3fd480c7a23c61044dbb92e33ae1cd7f16509 100644
--- a/fles/mcbm2018/CbmMcbm2018MsCrcCheck.h
+++ b/fles/mcbm2018/CbmMcbm2018MsCrcCheck.h
@@ -12,11 +12,10 @@
 #ifndef CBMMCBM2018MSCRCCHECK_H
 #define CBMMCBM2018MSCRCCHECK_H
 
-#include "TimesliceSource.hpp"
-
 #include "TList.h"
 #include "TObjString.h"
 #include "TString.h"
+#include "TimesliceSource.hpp"
 
 class CbmMcbm2018MsCrcCheck {
 public: