diff --git a/NPLib/IORoot/RootOutput.h b/NPLib/IORoot/RootOutput.h
index 8efc45b5e40c2c57589fcc7699732aac642723d8..92d1d784c8e69bb8a78abe9f5df67f7da327b705 100644
--- a/NPLib/IORoot/RootOutput.h
+++ b/NPLib/IORoot/RootOutput.h
@@ -75,7 +75,7 @@ public:
    TAsciiFile* GetAsciiFileDetectorConfiguration() {return pDetectorConfiguration;}
    TAsciiFile* GetAsciiFileCalibration()           {return pCalibrationFile;}
    TAsciiFile* GetAsciiFileRunToTreat()            {return pRunToTreatFile;}
-   TAsciiFile* GetAsciiFileAnlysisConfig()         {return pAnalysisConfigFile;}
+   TAsciiFile* GetAsciiFileAnalysisConfig()        {return pAnalysisConfigFile;}
 
 private:
    TFile      *pRootFile;