diff --git a/lib/doc/gl_Tutorial.lyx b/lib/doc/gl_Tutorial.lyx
index 2e449b73d6..bdea871f60 100644
--- a/lib/doc/gl_Tutorial.lyx
+++ b/lib/doc/gl_Tutorial.lyx
@@ -3473,7 +3473,7 @@ A ecuaci
 \begin_layout Standard
 Para criar unha fórmula vaia a barra de ferramentas e clique no botón 
 \begin_inset Graphics
-	filename /usr/local/share/lyx-1.4.3/images/math-mode.xpm
+	filename ../images/math-mode.xpm
 	scale 85
 	BoundingBox 0bp 0bp 22bp 22bp