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diff --git a/m4/inttypes-h.m4 b/m4/inttypes-h.m4
new file mode 100644
index 0000000..d7ec94c
--- /dev/null
+++ b/m4/inttypes-h.m4
@@ -0,0 +1,25 @@
+# inttypes-h.m4 serial 1 (gettext-0.15)
+dnl Copyright (C) 1997-2002, 2006 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Paul Eggert.
+
+# Define HAVE_INTTYPES_H if <inttypes.h> exists and doesn't clash with
+# <sys/types.h>.
+
+AC_DEFUN([gl_HEADER_INTTYPES_H],
+[
+  AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h,
+  [
+    AC_TRY_COMPILE(
+      [#include <sys/types.h>
+#include <inttypes.h>],
+      [], gl_cv_header_inttypes_h=yes, gl_cv_header_inttypes_h=no)
+  ])
+  if test $gl_cv_header_inttypes_h = yes; then
+    AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
+      [Define if <inttypes.h> exists and doesn't clash with <sys/types.h>.])
+  fi
+])