diff --git a/cinelerra-5.1/cinelerra/setformat.C b/cinelerra-5.1/cinelerra/setformat.C
index 4d96a607..9de59765 100644
--- a/cinelerra-5.1/cinelerra/setformat.C
+++ b/cinelerra-5.1/cinelerra/setformat.C
@@ -45,6 +45,10 @@
 #include "vwindow.h"
 #include "vwindowgui.h"
 
+extern "C"
+{
+#include <libavutil/rational.h>
+}
 
 
 SetFormat::SetFormat(MWindow *mwindow)
@@ -454,6 +458,21 @@ void SetFormatWindow::create_objects()
 		(ArrayList<BC_ListBoxItem*>*)&mwindow->interlace_project_modes,
 		mwindow->theme->setformat_x4 + textbox->get_w(), y));
 	y += mwindow->theme->setformat_margin;
+	
+	
+	char sar_string[BCTEXTLEN];
+	float aspect_w = thread->new_settings->session->aspect_w;
+	float aspect_h = thread->new_settings->session->aspect_h;
+	int w = thread->dimension[0];
+	int h = thread->dimension[1];
+	int sar_num = (aspect_w/aspect_h)*w;
+	int sar_den = (aspect_w/aspect_h)*h;
+	int s_num = 0, s_den = 0;
+	int ret = av_reduce(&s_num, &s_den, sar_num, sar_den, 1000);
+	sprintf(sar_string, "SAR: %i:%i \n", s_num, s_den);
+	add_subwindow(new BC_Title(mwindow->theme->setformat_x3,
+		y,
+		(const char *)sar_string));
 
 	BC_OKTextButton *ok;
 	BC_CancelTextButton *cancel;