diff --git a/src/mesa/sources b/src/mesa/sources
index dec2efe8f8c..8cbc1c6993c 100644
--- a/src/mesa/sources
+++ b/src/mesa/sources
@@ -334,7 +334,6 @@ X11_DRIVER_SOURCES =		\
 	pipe/xlib/xm_api.c	\
 	pipe/xlib/xm_buffer.c	\
 	pipe/xlib/xm_winsys.c	\
-	pipe/xlib/xm_span.c	\
 	pipe/xlib/xm_surface.c
 
 OSMESA_DRIVER_SOURCES = \