diff --git a/include/Makefile.in b/include/Makefile.in
index 6c8d39ab76b..979695f5527 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -424,6 +424,7 @@ SOURCES = \
 	msvcrt/fcntl.h \
 	msvcrt/float.h \
 	msvcrt/fpieee.h \
+	msvcrt/inttypes.h \
 	msvcrt/io.h \
 	msvcrt/limits.h \
 	msvcrt/locale.h \
diff --git a/include/msvcrt/inttypes.h b/include/msvcrt/inttypes.h
new file mode 100644
index 00000000000..c26d7324e87
--- /dev/null
+++ b/include/msvcrt/inttypes.h
@@ -0,0 +1,241 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the mingw-w64 runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+/* 7.8 Format conversion of integer types <inttypes.h> */
+
+#ifndef _INTTYPES_H_
+#define _INTTYPES_H_
+
+#include <crtdefs.h>
+#include <stdint.h>
+#define __need_wchar_t
+#include <stddef.h>
+
+#ifdef	__cplusplus
+extern	"C"	{
+#endif
+
+typedef struct {
+	intmax_t quot;
+	intmax_t rem;
+	} imaxdiv_t;
+
+/* 7.8.1 Macros for format specifiers */
+#define PRId64 "lld"
+#define PRIi64 "lli"
+#define PRIo64 "llo"
+#define PRIu64 "llu"
+#define PRIx64 "llx"
+#define PRIX64 "llX"
+
+/* fprintf macros for signed types */
+#define PRId8 "d"
+#define PRId16 "d"
+#define PRId32 "d"
+
+#define PRIdLEAST8 "d"
+#define PRIdLEAST16 "d"
+#define PRIdLEAST32 "d"
+#define PRIdLEAST64 PRId64
+
+#define PRIdFAST8 "d"
+#define PRIdFAST16 "d"
+#define PRIdFAST32 "d"
+#define PRIdFAST64 PRId64
+
+#define PRIdMAX PRId64
+
+#define PRIi8 "i"
+#define PRIi16 "i"
+#define PRIi32 "i"
+
+#define PRIiLEAST8 "i"
+#define PRIiLEAST16 "i"
+#define PRIiLEAST32 "i"
+#define PRIiLEAST64 PRIi64
+
+#define PRIiFAST8 "i"
+#define PRIiFAST16 "i"
+#define PRIiFAST32 "i"
+#define PRIiFAST64 PRIi64
+
+#define PRIiMAX PRIi64
+
+#define PRIo8 "o"
+#define PRIo16 "o"
+#define PRIo32 "o"
+
+#define PRIoLEAST8 "o"
+#define PRIoLEAST16 "o"
+#define PRIoLEAST32 "o"
+#define PRIoLEAST64 PRIo64
+
+#define PRIoFAST8 "o"
+#define PRIoFAST16 "o"
+#define PRIoFAST32 "o"
+#define PRIoFAST64 PRIo64
+
+#define PRIoMAX PRIo64
+
+/* fprintf macros for unsigned types */
+#define PRIu8 "u"
+#define PRIu16 "u"
+#define PRIu32 "u"
+
+
+#define PRIuLEAST8 "u"
+#define PRIuLEAST16 "u"
+#define PRIuLEAST32 "u"
+#define PRIuLEAST64 PRIu64
+
+#define PRIuFAST8 "u"
+#define PRIuFAST16 "u"
+#define PRIuFAST32 "u"
+#define PRIuFAST64 PRIu64
+
+#define PRIuMAX PRIu64
+
+#define PRIx8 "x"
+#define PRIx16 "x"
+#define PRIx32 "x"
+
+#define PRIxLEAST8 "x"
+#define PRIxLEAST16 "x"
+#define PRIxLEAST32 "x"
+#define PRIxLEAST64 PRIx64
+
+#define PRIxFAST8 "x"
+#define PRIxFAST16 "x"
+#define PRIxFAST32 "x"
+#define PRIxFAST64 PRIx64
+
+#define PRIxMAX PRIx64
+
+#define PRIX8 "X"
+#define PRIX16 "X"
+#define PRIX32 "X"
+
+#define PRIXLEAST8 "X"
+#define PRIXLEAST16 "X"
+#define PRIXLEAST32 "X"
+#define PRIXLEAST64 PRIX64
+
+#define PRIXFAST8 "X"
+#define PRIXFAST16 "X"
+#define PRIXFAST32 "X"
+#define PRIXFAST64 PRIX64
+
+#define PRIXMAX PRIX64
+
+/*
+ *   fscanf macros for signed int types
+ *   NOTE: if 32-bit int is used for int_fast8_t and int_fast16_t
+ *   (see stdint.h, 7.18.1.3), FAST8 and FAST16 should have
+ *   no length identifiers
+ */
+
+#define SCNd16 "hd"
+#define SCNd32 "d"
+#define SCNd64 PRId64
+
+#define SCNdLEAST16 "hd"
+#define SCNdLEAST32 "d"
+#define SCNdLEAST64 PRId64
+
+#define SCNdFAST16 "hd"
+#define SCNdFAST32 "d"
+#define SCNdFAST64 PRId64
+
+#define SCNdMAX PRId64
+
+#define SCNi16 "hi"
+#define SCNi32 "i"
+#define SCNi64 PRIi64
+
+#define SCNiLEAST16 "hi"
+#define SCNiLEAST32 "i"
+#define SCNiLEAST64 PRIi64
+
+#define SCNiFAST16 "hi"
+#define SCNiFAST32 "i"
+#define SCNiFAST64 PRIi64
+
+#define SCNiMAX PRIi64
+
+#define SCNo16 "ho"
+#define SCNo32 "o"
+#define SCNo64 PRIo64
+
+#define SCNoLEAST16 "ho"
+#define SCNoLEAST32 "o"
+#define SCNoLEAST64 PRIo64
+
+#define SCNoFAST16 "ho"
+#define SCNoFAST32 "o"
+#define SCNoFAST64 PRIo64
+
+#define SCNoMAX PRIo64
+
+#define SCNx16 "hx"
+#define SCNx32 "x"
+#define SCNx64 PRIx64
+
+#define SCNxLEAST16 "hx"
+#define SCNxLEAST32 "x"
+#define SCNxLEAST64 PRIx64
+
+#define SCNxFAST16 "hx"
+#define SCNxFAST32 "x"
+#define SCNxFAST64 PRIx64
+
+#define SCNxMAX PRIx64
+
+/* fscanf macros for unsigned int types */
+
+#define SCNu16 "hu"
+#define SCNu32 "u"
+#define SCNu64 PRIu64
+
+#define SCNuLEAST16 "hu"
+#define SCNuLEAST32 "u"
+#define SCNuLEAST64 PRIu64
+
+#define SCNuFAST16 "hu"
+#define SCNuFAST32 "u"
+#define SCNuFAST64 PRIu64
+
+#define SCNuMAX PRIu64
+
+#ifdef _WIN64
+#define PRIdPTR PRId64
+#define PRIiPTR PRIi64
+#define PRIoPTR PRIo64
+#define PRIuPTR PRIu64
+#define PRIxPTR PRIx64
+#define PRIXPTR PRIX64
+#define SCNdPTR PRId64
+#define SCNiPTR PRIi64
+#define SCNoPTR PRIo64
+#define SCNxPTR PRIx64
+#define SCNuPTR PRIu64
+#else
+#define PRIdPTR "d"
+#define PRIiPTR "i"
+#define PRIoPTR "o"
+#define PRIuPTR "u"
+#define PRIxPTR "x"
+#define PRIXPTR "X"
+#define SCNdPTR "d"
+#define SCNiPTR "i"
+#define SCNoPTR "o"
+#define SCNxPTR "x"
+#define SCNuPTR "u"
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* ndef _INTTYPES_H */