diff --git a/gettext-runtime/intl/printf-parse.c b/gettext-runtime/intl/printf-parse.c
index 0e2d2c7..e1dc39b 100644
--- a/gettext-runtime/intl/printf-parse.c
+++ b/gettext-runtime/intl/printf-parse.c
@@ -48,7 +48,9 @@
 #include <stddef.h>
 
 /* Get intmax_t.  */
-#if defined IN_LIBINTL || defined IN_LIBASPRINTF
+#if defined _MSC_VER
+# define intmax_t long int
+#elif defined IN_LIBINTL || defined IN_LIBASPRINTF
 # if HAVE_STDINT_H_WITH_UINTMAX
 #  include <stdint.h>
 # endif
diff --git a/gettext-runtime/intl/xsize.h b/gettext-runtime/intl/xsize.h
index c256665..7400ea1 100644
--- a/gettext-runtime/intl/xsize.h
+++ b/gettext-runtime/intl/xsize.h
@@ -27,6 +27,12 @@
 # include <stdint.h>
 #endif
 
+#if defined _WIN32
+# define _GL_INLINE_HEADER_BEGIN
+# define _GL_INLINE_HEADER_END
+# define _GL_INLINE static inline
+#endif
+
 #ifndef _GL_INLINE_HEADER_BEGIN
  #error "Please include config.h first."
 #endif
