Index: hash.c
===================================================================
--- hash.c	(revision 32187)
+++ hash.c	(working copy)
@@ -21,9 +21,7 @@
 #include <stdio.h>
 #include <stdarg.h>
 
-#include "windef.h"
-#include "winbase.h"
-#include "winnls.h"
+#include <host/nls.h>
 
 #include "hash.h"
 
@@ -535,6 +533,7 @@
   case LANG_SWEDISH:    case LANG_SYRIAC:     case LANG_TAMIL:
   case LANG_TATAR:      case LANG_TELUGU:     case LANG_THAI:
   case LANG_UKRAINIAN:  case LANG_URDU:       case LANG_UZBEK:
+#ifndef __REACTOS__
   case LANG_VIETNAMESE: case LANG_GAELIC:     case LANG_MALTESE:
   case LANG_TAJIK:      case LANG_ROMANSH:    case LANG_IRISH:
   case LANG_SAMI:       case LANG_UPPER_SORBIAN: case LANG_SUTU:
@@ -542,6 +541,12 @@
   case LANG_XHOSA:      case LANG_ZULU:       case LANG_ESPERANTO:
   case LANG_WALON:      case LANG_CORNISH:    case LANG_WELSH:
   case LANG_BRETON:
+#else
+  case LANG_VIETNAMESE: case LANG_MALTESE:    case LANG_IRISH:
+  case LANG_SAMI:       case LANG_UPPER_SORBIAN:  case LANG_TSWANA:
+  case LANG_XHOSA:      case LANG_ZULU:       case LANG_WELSH:
+  case LANG_BRETON:
+#endif
     nOffset = 16;
     pnLookup = Lookup_16;
     break;
Index: server.c
===================================================================
--- server.c	(revision 32187)
+++ server.c	(working copy)
@@ -390,6 +390,7 @@
     print_server("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
     print_server("#include <string.h>\n");
     fprintf(server, "\n");
+    print_server("#define _SEH_NO_NATIVE_NLG\n");
     print_server("#include \"%s\"\n", header_name);
     fprintf(server, "\n");
 }
Index: typelib.c
===================================================================
--- typelib.c	(revision 32187)
+++ typelib.c	(working copy)
@@ -35,8 +35,7 @@
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
 
-#include "windef.h"
-#include "winbase.h"
+#include <host/typedefs.h>
 
 #include "widl.h"
 #include "utils.h"
Index: widl.c
===================================================================
--- widl.c	(revision 32187)
+++ widl.c	(working copy)
@@ -174,7 +174,7 @@
   token = xstrdup(name);
   for (i=0; token[i]; i++) {
     if (!isalnum(token[i])) token[i] = '_';
-    else token[i] = toupper(token[i]);
+    else token[i] = tolower(token[i]);
   }
   return token;
 }
@@ -561,8 +561,8 @@
     fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
     fprintf(header, "#include <rpc.h>\n" );
     fprintf(header, "#include <rpcndr.h>\n\n" );
-    fprintf(header, "#ifndef __WIDL_%s\n", header_token);
-    fprintf(header, "#define __WIDL_%s\n", header_token);
+    fprintf(header, "#ifndef __%s__\n", header_token);
+    fprintf(header, "#define __%s__\n", header_token);
     start_cplusplus_guard(header);
   }

@@ -606,7 +606,7 @@
     fprintf(header, "/* End additional prototypes */\n");
     fprintf(header, "\n");
     end_cplusplus_guard(header);
-    fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
+    fprintf(header, "#endif /* __%s__ */\n", header_token);
     fclose(header);
   }
Index: widltypes.h
===================================================================
--- widltypes.h	(revision 32187)
+++ widltypes.h	(working copy)
@@ -21,6 +21,13 @@
 #ifndef __WIDL_WIDLTYPES_H
 #define __WIDL_WIDLTYPES_H
 
+#define S_OK           0
+#define S_FALSE        1
+#define E_OUTOFMEMORY  ((HRESULT)0x8007000EL)
+#define TYPE_E_IOERROR ((HRESULT)0x80028CA2L)
+
+#define max(a, b) ((a) > (b) ? a : b)
+
 #include <stdarg.h>
 #include "guiddef.h"
 #include "wine/rpcfc.h"
Index: write_msft.c
===================================================================
--- write_msft.c	(revision 32187)
+++ write_msft.c	(working copy)
@@ -40,10 +40,8 @@
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
 
-#include "winerror.h"
-#include "windef.h"
-#include "winbase.h"
-#include "winnls.h"
+#include <host/typedefs.h>
+#include <host/nls.h>
 
 #include "widltypes.h"
 #include "typelib.h"