document dependency installation

diff --git a/README b/README
index ad43c2d..7703686 100644 (file)
--- a/README
+++ b/README
@@ -2,6 +2,10 @@ Checkout source code:
 
        git clone git://git.rot13.org/gspca-barcode
 
+Install dependencies:
+
+       make depends
+
 svv.c
        very simple program displays or grabs webcam images using the V4L2 interface.
        It needs GTK+ and the V4L library. Written by Jean-François Moine