diff --git a/StdLib/LibC/StdLib/Environs.c b/StdLib/LibC/StdLib/Environs.c
index 15221a1260..a29cb9954c 100644
--- a/StdLib/LibC/StdLib/Environs.c
+++ b/StdLib/LibC/StdLib/Environs.c
@@ -120,7 +120,7 @@ _Exit(int status)
   longjmp(gMD->MainExit, 0x55);     // Get out of here.  longjmp can't return 0. Use 0x55 for a non-zero value.
 
 #ifdef __GNUC__
-  _Exit(status);        /* Keep GCC happy - never reached */
+  __builtin_unreachable ();         // Keep GCC happy
 #endif
 }