diff --git a/Code/IO/otbONERAImageIO.h b/Code/IO/otbONERAImageIO.h
index d07b431d7ec44a298ce4ed88cf9e8f28d285cc63..0610d4a7f8b3fe46ac15b7e0f09984de2cc09f57 100644
--- a/Code/IO/otbONERAImageIO.h
+++ b/Code/IO/otbONERAImageIO.h
@@ -91,7 +91,7 @@ protected:
 
   bool OpenOneraDataFileForReading(const char* filename);
   bool OpenOneraHeaderFileForReading(const char* filename);
-  void InternalReadImageInformation(std::fstream& file);
+  void InternalReadImageInformation();
 
   bool OpenOneraDataFileForWriting(const char* filename);
   bool OpenOneraHeaderFileForWriting(const char* filename);