diff --git a/cfg/std.cfg b/cfg/std.cfg
index f54e4ccbc..60fc7309a 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -2464,6 +2464,26 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <valid>0:</valid>
     </arg>
   </function>
+  <!-- errno_t memset_s( void *dest, rsize_t destsz, int ch, rsize_t count ) -->
+  <function name="memset_s">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-null/>
+      <minsize type="argvalue" arg="2"/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <valid>0:</valid>
+    </arg>
+    <arg nr="3">
+      <not-uninit/>
+    </arg>
+    <arg nr="4">
+      <not-uninit/>
+      <valid>0:</valid>
+    </arg>
+  </function>
   <!-- void *memset(void *s, int c, size_t n); -->
   <function name="memset,std::memset">
     <noreturn>false</noreturn>