diff --git a/libmatchbox/tests/Makefile.in b/libmatchbox/tests/Makefile.in

index f68ef6a..3ffbe0b 100644

--- a/libmatchbox/tests/Makefile.in

+++ b/libmatchbox/tests/Makefile.in

@@ -54,7 +54,7 @@ dot_desktop_OBJECTS = $(am_dot_desktop_OBJECTS)

 dot_desktop_DEPENDENCIES =

 am_dump_image_OBJECTS = dump-image.$(OBJEXT)

 dump_image_OBJECTS = $(am_dump_image_OBJECTS)

-dump_image_LDADD = $(LDADD)

+dump_image_LDADD = $(LDADD) -lX11

 am__pixbuf_SOURCES_DIST = pixbuf.c oh.h

 @HAVE_CHECK_TRUE@am_pixbuf_OBJECTS = pixbuf.$(OBJEXT)

 pixbuf_OBJECTS = $(am_pixbuf_OBJECTS)