diff --git a/cfg/std.cfg b/cfg/std.cfg
index 11ae259ed6c..d2cc8e24b8e 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -1271,6 +1271,8 @@
       <not-uninit/>
     </arg>
   </function>
+  <define name="EXIT_SUCCESS" value="0"/>
+  <define name="EXIT_FAILURE" value="1"/>
   <!-- double erf(double x); -->
   <function name="erf,std::erf">
     <use-retval/>