diff --git a/sys/windows/vs/cpp.hint b/sys/windows/vs/cpp.hint
index 4f77429fe..3be7cc99a 100644
--- a/sys/windows/vs/cpp.hint
+++ b/sys/windows/vs/cpp.hint
@@ -4,3 +4,28 @@
 #define E
 #define NDECL(x) x
 #define FDECL(x, y) x y
+#define staticfn
+#define NONNULL
+#define NONNULLPTRS
+#define NONNULLARG1
+#define NONNULLARG2
+#define NONNULLARG3
+#define NONNULLARG4
+#define NONNULLARG5
+#define NONNULLARG6
+#define NONNULLARG7
+#define NONNULLARG12
+#define NONNULLARG23
+#define NONNULLARG123
+#define NONNULLARG13
+#define NONNULLARG14
+#define NONNULLARG134
+#define NONNULLARG145
+#define NONNULLARG17
+#define NONNULLARG24
+#define NONNULLARG45
+#define NO_NNARGS
+#define ATTRNORETURN
+#define NORETURN
+#define PRINTF_F
+