$NetBSD: patch-di,v 1.1 2006/06/27 11:11:52 joerg Exp $

--- xpcom/reflect/xptcall/src/md/unix/xptc_platforms_unixish_x86.h.orig	2006-06-26 15:25:37.000000000 +0000
+++ xpcom/reflect/xptcall/src/md/unix/xptc_platforms_unixish_x86.h
@@ -103,6 +103,9 @@
 #define THUNK_BASED_THIS_ADJUST
 #endif
 
+#elif defined(__DragonFly__) 
+#define THUNK_BASED_THIS_ADJUST
+
 #elif defined(__NetBSD__) 
 #define THUNK_BASED_THIS_ADJUST