diff --git a/Project.xml b/Project.xml
index d37aa1b71e4..9d4f8580b69 100644
--- a/Project.xml
+++ b/Project.xml
@@ -197,6 +197,10 @@
 	<haxedef name="HXCPP_CHECK_POINTER" if="CRASH_HANDLER" />
 	<haxedef name="HXCPP_STACK_LINE" if="CRASH_HANDLER" />
 
+	<!--This fixes compiling with macros according to official PE source code-->
+	<haxeflag name="--macro" value="allowPackage('flash')" />
+	<haxeflag name="--macro" value="include('my.pack')" />
+
 	<!-- _________________________________ Android Stuff _______________________________ -->
 	<config:android permission="android.permission.READ_EXTERNAL_STORAGE" if="android"/>
 	<config:android permission="android.permission.WRITE_EXTERNAL_STORAGE" if="android"/>