1 files changed, 4 insertions, 2 deletions
diff --git a/src/smpte_subtitle_content.h b/src/smpte_subtitle_content.h
index b760f727..70f6f260 100644
--- a/src/smpte_subtitle_content.h
+++ b/src/smpte_subtitle_content.h
@@ -26,8 +26,10 @@ class SMPTELoadFont;
 class SMPTESubtitleContent : public SubtitleContent
 {
 public:
-	/** @param file MXF file */
-	SMPTESubtitleContent (boost::filesystem::path file);
+	/** @param file File name
+	 *  @param mxf true if `file' is a MXF, or false if it is an XML file.
+	 */
+	SMPTESubtitleContent (boost::filesystem::path file, bool mxf = true);
 
 private:
 	std::list<boost::shared_ptr<SMPTELoadFont> > _load_font_nodes;