diff --git a/include/ProjectRenderer.h b/include/ProjectRenderer.h
index 08f3a8ab6..394c3b0fd 100644
--- a/include/ProjectRenderer.h
+++ b/include/ProjectRenderer.h
@@ -87,8 +87,9 @@ public:
 	static ExportFileFormats getFileFormatFromExtension(
 							const QString & _ext );
 
-	static const FileEncodeDevice fileEncodeDevices[];
+	static QString getFileExtensionFromFormat( ExportFileFormats _fmt );
 
+	static const FileEncodeDevice fileEncodeDevices[];
 
 public slots:
 	void startProcessing();
diff --git a/src/core/ProjectRenderer.cpp b/src/core/ProjectRenderer.cpp
index a05ce6c9c..581fb5ba4 100644
--- a/src/core/ProjectRenderer.cpp
+++ b/src/core/ProjectRenderer.cpp
@@ -124,6 +124,15 @@ ProjectRenderer::ExportFileFormats ProjectRenderer::getFileFormatFromExtension(
 
 
 
+QString ProjectRenderer::getFileExtensionFromFormat(
+		ExportFileFormats _fmt )
+{
+	return fileEncodeDevices[_fmt].m_extension;
+}
+
+
+
+
 void ProjectRenderer::startProcessing()
 {