diff --git a/cfg/std.cfg b/cfg/std.cfg
index 007b2f879..e3f1381fe 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -1,5 +1,6 @@
 <?xml version="1.0"?>
 <def>
+  <function name="exit"><noreturn>true</noreturn></function>
   <memory>
     <dealloc>free</dealloc>
 
@@ -49,7 +50,7 @@
        <noreturn>false</noreturn>
        <leak-ignore/>
        <arg nr="1"><not-null/><not-uninit/></arg>
-  </function> 
+  </function>
   <function name="puts">
        <noreturn>false</noreturn>
        <leak-ignore/>
@@ -59,7 +60,7 @@
        <noreturn>false</noreturn>
        <leak-ignore/>
        <arg nr="1"><not-null/><not-uninit/><not-bool/><valid>0-</valid></arg>
-  </function> 
+  </function>
   <function name="isalnum"> <noreturn>false</noreturn> <leak-ignore/>  <arg nr="1"><valid>0-255</valid></arg> </function>
   <function name="isalpha"> <noreturn>false</noreturn> <leak-ignore/>  <arg nr="1"><valid>0-255</valid></arg> </function>
   <function name="isblank"> <noreturn>false</noreturn> <leak-ignore/>  <arg nr="1"><valid>0-255</valid></arg> </function>