diff --git a/tools/hxcpp/BuildTool.hx b/tools/hxcpp/BuildTool.hx
index 5c88eeb96..b20b2f78a 100644
--- a/tools/hxcpp/BuildTool.hx
+++ b/tools/hxcpp/BuildTool.hx
@@ -1241,6 +1241,8 @@ class BuildTool
                     if (el.has.name)
                        s.mFlags.push(substitute(el.att.name));
                     s.mFlags.push(substitute(el.att.value));
+                case "outPre" : s.mOutPre = substitute(el.att.value);
+                case "outPost" : s.mOutPost = substitute(el.att.value);
                 case "exe" : s.mExe = substitute((el.att.name));
             }
       }