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-rw-r--r--chrome/common/page_transition_types.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/chrome/common/page_transition_types.h b/chrome/common/page_transition_types.h
index 1beab06..d44bb28 100644
--- a/chrome/common/page_transition_types.h
+++ b/chrome/common/page_transition_types.h
@@ -22,6 +22,9 @@ class PageTransition {
// A type is made of a core value and a set of qualifiers. A type has one
// core value and 0 or or more qualifiers.
enum {
+ // force this enum to be signed for gcc's benefit
+ UNUSED = -1,
+
// User got to this page by clicking a link on another page.
LINK = 0,