diff --git a/cfg/ruby.cfg b/cfg/ruby.cfg
index 67dd19522..1b54eeef4 100644
--- a/cfg/ruby.cfg
+++ b/cfg/ruby.cfg
@@ -52,7 +52,7 @@
   <!-- void rb_raise(rb_eRuntimeError, const char *fmt, …)  -->
   <function name="rb_raise">
     <leak-ignore/>
-    <noreturn>false</noreturn>
+    <noreturn>true</noreturn>
     <returnValue type="void"/>
     <arg nr="1">
       <not-uninit/>