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-rw-r--r--include/c99_math.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/c99_math.h b/include/c99_math.h
index 5b01d53a83a..ee0dd105e49 100644
--- a/include/c99_math.h
+++ b/include/c99_math.h
@@ -82,7 +82,8 @@ roundf(float x)
#endif /* _MSC_VER */
-#if __STDC_VERSION__ < 199901L && (!defined(__cplusplus) || defined(_MSC_VER))
+#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
+ (!defined(_MSC_VER) && __STDC_VERSION__ < 199901L && !defined(__cplusplus))
static inline long int
lrint(double d)
{