diff --git a/test/include.am b/test/include.am
index 56af58ec..324df347 100644
--- a/test/include.am
+++ b/test/include.am
@@ -45,7 +45,7 @@ noinst_HEADERS+=				\
 TESTS = test/test-script.sh
 
 test/test-script.sh: test/test.sh
-	cp $< $@
+	cp $(top_srcdir)/test/test.sh $@
 
 DISTCLEANFILES += test/test-script.sh