diff --git a/reactos/tools/widl/typelib_struct.h b/reactos/tools/widl/typelib_struct.h
index 79b86b91216..01c2c642a81 100644
--- a/reactos/tools/widl/typelib_struct.h
+++ b/reactos/tools/widl/typelib_struct.h
@@ -302,7 +302,7 @@ typedef struct {
  *
  */
 
-#include "pshpack1.h"
+#include <host/pshpack1.h>
 
 typedef struct {
 /*00*/	DWORD SLTG_magic;	/* 0x47544c53  == "SLTG" */
@@ -599,7 +599,7 @@ WORD offset from start of block to SAFEARRAY
 WORD typeofarray
 */
 
-#include "poppack.h"
+#include <host/poppack.h>
 
 /*---------------------------END--------------------------------------------*/
 #endif
diff --git a/reactos/tools/widl/widl_ros.diff b/reactos/tools/widl/widl_ros.diff
index 45d672ad69e..7e6b59c0ff3 100644
--- a/reactos/tools/widl/widl_ros.diff
+++ b/reactos/tools/widl/widl_ros.diff
@@ -41,6 +41,27 @@ diff -u wine-1.3.4/tools/widl/typelib.c tools/widl/typelib.c
  
  #include "widl.h"
  #include "utils.h"
+diff -u wine-1.3.4/tools/widl/typelib_struct.h tools/widl/typelib_struct.h
+--- wine-1.3.4/tools/widl/typelib_struct.h	2010-09-19 17:50:40.953125000 +0200
++++ tools/widl/typelib_struct.h	2010-10-10 00:50:32.921875000 +0200
+@@ -302,7 +302,7 @@
+  *
+  */
+ 
+-#include "pshpack1.h"
++#include <host/pshpack1.h>
+ 
+ typedef struct {
+ /*00*/	DWORD SLTG_magic;	/* 0x47544c53  == "SLTG" */
+@@ -599,7 +599,7 @@
+ WORD typeofarray
+ */
+ 
+-#include "poppack.h"
++#include <host/poppack.h>
+ 
+ /*---------------------------END--------------------------------------------*/
+ #endif
 diff -u wine-1.3.4/tools/widl/widltypes.h tools/widl/widltypes.h
 --- wine-1.3.4/tools/widl/widltypes.h	2010-09-19 17:51:38.890625000 +0200
 +++ tools/widl/widltypes.h	2010-09-19 19:17:19.656250000 +0200