1 files changed, 0 insertions, 2 deletions
diff --git a/lib.c b/lib.c
index 8f071bfe..7ba758bc 100644
--- a/lib.c
+++ b/lib.c
@@ -1452,8 +1452,6 @@ static void create_builtin_stream(void)
 	add_pre_buffer("#add_system \"%s/include\"\n", gcc_base_dir);
 	add_pre_buffer("#add_system \"%s/include-fixed\"\n", gcc_base_dir);
 
-	add_pre_buffer("#define __has_builtin(x) 0\n");
-	add_pre_buffer("#define __has_attribute(x) 0\n");
 	add_pre_buffer("#define __builtin_stdarg_start(a,b) ((a) = (__builtin_va_list)(&(b)))\n");
 	add_pre_buffer("#define __builtin_va_start(a,b) ((a) = (__builtin_va_list)(&(b)))\n");
 	add_pre_buffer("#define __builtin_ms_va_start(a,b) ((a) = (__builtin_ms_va_list)(&(b)))\n");