From a37df92656ea5b8e620eb223b083ca5bc5079f4d Mon Sep 17 00:00:00 2001
From: Ben Lubar <ben.lubar@gmail.com>
Date: Thu, 5 Apr 2018 16:04:14 -0500
Subject: [PATCH] [labormanager] fix warning about non-virtual destructor in
 jlfunc

---
 plugins/labormanager/joblabormapper.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/labormanager/joblabormapper.cpp b/plugins/labormanager/joblabormapper.cpp
index f47077134..4f0124e93 100644
--- a/plugins/labormanager/joblabormapper.cpp
+++ b/plugins/labormanager/joblabormapper.cpp
@@ -229,6 +229,7 @@ static df::unit_labor construction_build_labor(df::building_actual* b)
 class jlfunc
 {
 public:
+    virtual ~jlfunc() {}
     virtual df::unit_labor get_labor(df::job* j) = 0;
 };