diff --git a/test/Makefile.local b/test/Makefile.local
index 8eb04330..9b3308a1 100644
--- a/test/Makefile.local
+++ b/test/Makefile.local
@@ -17,4 +17,4 @@ test:	all $(dir)/smtp-dummy
 
 check: test
 
-CLEAN := $(CLEAN) $(dir)/smtp-dummy
+CLEAN := $(CLEAN) $(dir)/smtp-dummy $(dir)/smtp-dummy.o
diff --git a/util/Makefile.local b/util/Makefile.local
index 2ff42b3d..03408995 100644
--- a/util/Makefile.local
+++ b/util/Makefile.local
@@ -9,3 +9,5 @@ libutil_modules := $(libutil_c_srcs:.c=.o)
 
 $(dir)/libutil.a: $(libutil_modules)
 	$(call quiet,AR) rcs $@ $^
+
+CLEAN := $(CLEAN) $(dir)/xutil.o $(dir)/error_util.o $(dir)/libutil.a