.

diff --git a/tests/sort/Makefile b/tests/sort/Makefile
index 50c63992c61747df9a2c044a0068dff96aca4fdb..5cecb129ca4cd1cdbb3e49c6aea5ce8ad2344d56 100644 (file)
--- a/tests/sort/Makefile
+++ b/tests/sort/Makefile
@@ -14,6 +14,6 @@ distclean:
 .PHONY: clean
 clean: distclean
 
-.PHONY: realclean
-realclean: clean
+.PHONY: realclean maintainer-clean
+maintainer-clean realclean: clean
        rm -f run-tests t*.in t*.exp t*.err