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-rw-r--r--gcc/c-family/c-common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 2e64a6b..f10cf89 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -214,6 +214,10 @@ int flag_isoc99;
int flag_isoc11;
+/* Nonzero means use the ISO C2X dialect of C. */
+
+int flag_isoc2x;
+
/* Nonzero means that we have builtin functions, and main is an int. */
int flag_hosted = 1;