diff --git a/plugins/sudoers/Makefile.in b/plugins/sudoers/Makefile.in
index e5af9d128..2ef9652e7 100644
--- a/plugins/sudoers/Makefile.in
+++ b/plugins/sudoers/Makefile.in
@@ -174,7 +174,7 @@ testsudoers: libparsesudoers.la $(TEST_OBJS) $(LT_LIBS)
 	$(LIBTOOL) --mode=link $(CC) -o $@ $(TEST_OBJS) $(LDFLAGS) libparsesudoers.la $(LIBS) $(NET_LIBS) @LIBDL@
 
 check_addr: $(CHECK_ADDR_OBJS) $(LT_LIBS)
-	$(LIBTOOL) --mode=link $(CC) -o $@ $(CHECK_ADDR_OBJS) $(LDFLAGS) $(LIBS)
+	$(LIBTOOL) --mode=link $(CC) -o $@ $(CHECK_ADDR_OBJS) $(LDFLAGS) $(LIBS) $(NET_LIBS)
 
 check_iolog_path: $(CHECK_IOLOG_PATH_OBJS) $(LT_LIBS)
 	$(LIBTOOL) --mode=link $(CC) -o $@ $(CHECK_IOLOG_PATH_OBJS) $(LDFLAGS) $(LIBS)