fix 'spotless' bug noticed during cross-compile

diff --git a/sys/unix/Makefile.top b/sys/unix/Makefile.top
index b604bb7efea997d0b382b04d01f6b8fbaa0de148..60455a384279fa3c5d6ff4fd6c7bd3a986629f31 100644 (file)
--- a/sys/unix/Makefile.top
+++ b/sys/unix/Makefile.top
@@ -315,7 +315,7 @@ clean:
 
 # 'make spotless' returns the source tree to near-distribution condition.
 # it removes .o files, executables, and compiled data files
-spotless::
+spotless:: clean
        ( cd src ; $(MAKE) spotless )
        ( cd util ; $(MAKE) spotless )
        ( cd dat ; $(MAKE) spotless )