diff --git a/Code/IO/otbImageFileReader.txx b/Code/IO/otbImageFileReader.txx
index b695278cb6d9e4766bb6cd3963afdf7549fc6088..fb0e941a6c48b10616c7fa7b58714c619e7e94db 100644
--- a/Code/IO/otbImageFileReader.txx
+++ b/Code/IO/otbImageFileReader.txx
@@ -638,6 +638,7 @@ ImageFileReader<TOutputImage>
     }
 
   this->m_FileName = m_Options.fileName;
+  this->Modified();
 }
 
 template <class TOutputImage>