diff --git a/taglib/toolkit/tfilestream.cpp b/taglib/toolkit/tfilestream.cpp
index d0464006..6f59f568 100644
--- a/taglib/toolkit/tfilestream.cpp
+++ b/taglib/toolkit/tfilestream.cpp
@@ -394,16 +394,8 @@ void FileStream::seek(offset_t offset, Position p)
     return;
   }
 
-# ifdef _LARGEFILE_SOURCE
-
   fseeko(d->file, offset, whence);
 
-# else
-
-  fseek(d->file, static_cast<long>(offset), whence);
-
-# endif
-
 #endif
 }
 
@@ -440,16 +432,8 @@ offset_t FileStream::tell() const
 
 #else
 
-# ifdef _LARGEFILE_SOURCE
-
   return ftello(d->file);
 
-# else
-
-  return static_cast<offset_t>(ftell(d->file));
-
-# endif
-
 #endif
 }