diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index 7bc1009a523f41ebc37e1856e737e8f3d8f20e58..8288003038eafe3626a151ed980a655887722cd0 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -507,7 +507,7 @@
 #define SUBTARGET_INIT_BUILTINS						\
 do {									\
   darwin_patch_builtins ();						\
-  rs6000_builtin_decls_x[(unsigned) (RS6000_BIF_CFSTRING)]		\
+  rs6000_builtin_decls[(unsigned) (RS6000_BIF_CFSTRING)]		\
     = darwin_init_cfstring_builtins ((unsigned) (RS6000_BIF_CFSTRING)); \
 } while(0)