diff --git a/cfg/std.cfg b/cfg/std.cfg
index bca2f62ed..c3d13b9a0 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -4681,6 +4681,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <returnValue type="char *"/>
     <noreturn>false</noreturn>
     <leak-ignore/>
+    <not-overlapping-data ptr1-arg="1" ptr2-arg="2" strlen-arg="2"/>
     <arg nr="1" direction="inout">
       <not-null/>
       <not-uninit/>
@@ -4692,11 +4693,12 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <strz/>
     </arg>
   </function>
-  <!-- wchar_t wcscat(wchar_t *deststr, const char *srcstr); -->
+  <!-- wchar_t wcscat(wchar_t *deststr, const wchar_t *srcstr); -->
   <function name="wcscat,std::wcscat">
     <returnValue type="wchar_t"/>
     <noreturn>false</noreturn>
     <leak-ignore/>
+    <not-overlapping-data ptr1-arg="1" ptr2-arg="2" strlen-arg="2"/>
     <arg nr="1" direction="inout">
       <not-null/>
     </arg>