diff -ru rasqal.orig/src/rasqal_digest_md5.c rasqal/src/rasqal_digest_md5.c
--- rasqal.orig/src/rasqal_digest_md5.c	2012-02-11 00:41:11.000000000 +0100
+++ rasqal/src/rasqal_digest_md5.c	2015-09-02 23:26:38.094184222 +0200
@@ -50,7 +50,6 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <stdint.h>
 #include <stdarg.h>
 
 #include "rasqal.h"
diff -ru rasqal.orig/src/rasqal_digest_sha1.c rasqal/src/rasqal_digest_sha1.c
--- rasqal.orig/src/rasqal_digest_sha1.c	2012-02-16 06:54:24.000000000 +0100
+++ rasqal/src/rasqal_digest_sha1.c	2015-09-02 23:26:44.922184681 +0200
@@ -93,7 +93,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
-#include <stdint.h>
 
 #include "rasqal.h"
 #include "rasqal_internal.h"
diff -ru rasqal.orig/src/rasqal_internal.h rasqal/src/rasqal_internal.h
--- rasqal.orig/src/rasqal_internal.h	2012-07-30 00:21:11.000000000 +0200
+++ rasqal/src/rasqal_internal.h	2015-09-02 23:26:50.240185038 +0200
@@ -26,6 +26,13 @@
 #ifndef RASQAL_INTERNAL_H
 #define RASQAL_INTERNAL_H
 
+#if defined(_MSC_VER) && _MSC_VER < 1600
+typedef unsigned __int32 uint32_t;
+typedef __int16 int16_t;
+#else
+#include <stdint.h>
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #define RASQAL_EXTERN_C extern "C"
diff -ru rasqal.orig/src/win32_rasqal_config.h rasqal/src/win32_rasqal_config.h
--- rasqal.orig/src/win32_rasqal_config.h	2015-09-02 23:12:00.733125322 +0200
+++ rasqal/src/win32_rasqal_config.h	2015-09-02 23:28:10.152190403 +0200
@@ -31,17 +31,23 @@
 #endif
 
 #define WIN32_LEAN_AND_MEAN 1
+#include <windows.h>
 
 /* getopt is not in standard win32 C library - define if we have it */
 /* #define HAVE_GETOPT_H 1 */
 
 #define HAVE_STDLIB_H 1
 
+#define HAVE_ERRNO_H 1
+
 #define HAVE_STRICMP 1
 
 /* MS names for these functions */
-#define vsnprintf _vsnprintf
+// next line breaks build on wntmsci12
+//#define vsnprintf _vsnprintf
+#if _MSC_VER < 1900 // older than VC 2015
 #define snprintf _snprintf
+#endif
 #define access _access
 #define stricmp _stricmp
 #define strnicmp _strnicmp
@@ -101,7 +107,6 @@
  * Defines that come from config.h
  */
 
-#include <windows.h>
 #include <io.h>
 #include <memory.h>
 
@@ -149,7 +154,15 @@
 /* #define RAPTOR_TRIPLES_SOURCE_REDLAND 1 */
 
 /* Use PCRE regex library */
-#define RASQAL_REGEX_PCRE 1
+//#define RASQAL_REGEX_PCRE 1
+
+#define HAVE_LIBXML_SCHEMASINTERNALS_H 1
+#define HAVE_LIBXML_XMLSCHEMASTYPES_H 1
+#define HAVE_LIBXML_XMLSCHEMAS_H 1
+
+#define RASQAL_DECIMAL_NONE 1
+#define RASQAL_UUID_INTERNAL 1
+#define RASQAL_DIGEST_INTERNAL 1
 
 #ifdef _DEBUG
 #define RASQAL_DEBUG 1
 #define RASQAL_EXTERN_C extern "C"