unicore Makefile didn't clean sub-sub directories

diff --git a/lib/unicore/Makefile b/lib/unicore/Makefile
index dd3115d..b73d3b8 100644 (file)
--- a/lib/unicore/Makefile
+++ b/lib/unicore/Makefile
@@ -8,5 +8,5 @@ test:   TestProp.pl
        ../../miniperl -I../../lib TestProp.pl
 
 clean:
-       rm -f *.pl */*.pl
+       rm -f *.pl */*.pl */*/*.pl
        rm -f Properties