diff -up xautomation-1.03/Makefile.in.orig xautomation-1.03/Makefile.in
--- xautomation-1.03/Makefile.in.orig	2009-04-14 18:07:49.000000000 +0200
+++ xautomation-1.03/Makefile.in	2010-06-13 14:31:45.547527930 +0200
@@ -79,7 +79,7 @@ am__depfiles_maybe = depfiles
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CCLD = $(CC)
-LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
+LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -lX11 -o $@
 SOURCES = $(pat2ppm_SOURCES) $(patextract_SOURCES) $(png2pat_SOURCES) \
 	$(rgb2pat_SOURCES) $(visgrep_SOURCES) $(xmousepos_SOURCES) \
 	$(xte_SOURCES)