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-rw-r--r--gcc/c-family/c-common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h
index ad40c15..f3478d3 100644
--- a/gcc/c-family/c-common.h
+++ b/gcc/c-family/c-common.h
@@ -1359,6 +1359,7 @@ extern void warn_for_multistatement_macros (location_t, location_t,
extern bool attribute_takes_identifier_p (const_tree);
extern tree handle_deprecated_attribute (tree *, tree, tree, int, bool *);
extern tree handle_unused_attribute (tree *, tree, tree, int, bool *);
+extern tree handle_fallthrough_attribute (tree *, tree, tree, int, bool *);
extern int parse_tm_stmt_attr (tree, int);
extern int tm_attr_to_mask (tree);
extern tree tm_mask_to_attr (int);