diff --git a/msvc/ecl/config.h.msvc6 b/msvc/ecl/config.h.msvc6
index 162f81832..83833b050 100755
--- a/msvc/ecl/config.h.msvc6
+++ b/msvc/ecl/config.h.msvc6
@@ -218,12 +218,16 @@ typedef unsigned char ecl_base_char;
 /* #undef HAVE_FLOAT_COMPLEX */
 
 /* Missing integer types */
+#if _MSC_VER < 1900
 typedef char int8_t;
 typedef short int16_t;
 typedef int int32_t;
 typedef unsigned char uint8_t;
 typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
+#else
+#include <stdint.h>
+#endif
 
 /* We can use small, two-words conses, without type information		*/
 /* #undef ECL_SMALL_CONS */