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-rw-r--r--gcc/c-lang.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-lang.c b/gcc/c-lang.c
index 7259429..1c9fe38 100644
--- a/gcc/c-lang.c
+++ b/gcc/c-lang.c
@@ -58,7 +58,7 @@ lang_init_options ()
{
#if USE_CPPLIB
cpp_init ();
- cpp_reader_init (&parse_in);
+ cpp_reader_init (&parse_in, CLK_GNUC89);
#endif
/* Mark as "unspecified". */
flag_bounds_check = -1;