diff -aruN a/test/Makefile.am b/test/Makefile.am
--- a/test/Makefile.am	2010-10-13 23:00:37.174553073 -0700
+++ b/test/Makefile.am	2010-10-13 23:19:54.078145816 -0700
@@ -10,7 +10,7 @@
 noinst_SCRIPTS = create-test
 BUILT_SOURCES = test.h create-test.sh
 CLEANFILES = test.h $(noinst_SCRIPTS)
-test.h: $(builddir)/create-test
+test.h: $(abs_builddir)/create-test
 	$<
 create-test: create-test.sh
 create-test.sh: create-test.sh.in
diff -aruN a/test/Makefile.in b/test/Makefile.in
--- a/test/Makefile.in	2010-10-13 23:00:37.210088241 -0700
+++ b/test/Makefile.in	2010-10-13 23:20:06.174130612 -0700
@@ -513,7 +513,7 @@
 	cp $< $@-t
 	chmod +x $@-t
 	mv $@-t $@
-test.h: $(builddir)/create-test
+test.h: $(abs_builddir)/create-test
 	$<
 create-test: create-test.sh
 create-test.sh: create-test.sh.in