diff --git a/package.json b/package.json
index e1d0c51..8eb9122 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gulp-haxetool",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "HaXe Tool for Gulp",
   "main": "index.js",
   "dependencies": {
diff --git a/template/project.hxml b/template/project.hxml
index 92d78a6..3e2e6b7 100644
--- a/template/project.hxml
+++ b/template/project.hxml
@@ -4,6 +4,8 @@
 -lib <%=item.name%>:<%=item.version.split('@').shift()%><% }); %>
 <% macros.forEach(function(item) { %>
 --macro "<%=item%>"<% }); %>
+<% flags.forEach(function(item) { %>
+-D <%=item%><% }); %>
 
 -main <%=main%>
 -<%=out%> "<%=buildDir%>/<%=platform%>/bin/<%=meta.filename%><%=ext%>"