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-rw-r--r--components/sessions/session_backend.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/components/sessions/session_backend.h b/components/sessions/session_backend.h
index 138fc58..8679793ca 100644
--- a/components/sessions/session_backend.h
+++ b/components/sessions/session_backend.h
@@ -12,6 +12,7 @@
#include "base/task/cancelable_task_tracker.h"
#include "components/sessions/base_session_service.h"
#include "components/sessions/session_command.h"
+#include "components/sessions/sessions_export.h"
namespace base {
class File;
@@ -31,7 +32,8 @@ namespace sessions {
// BaseSessionService. A command consists of a unique id and a stream of bytes.
// SessionBackend does not use the id in anyway, that is used by
// BaseSessionService.
-class SessionBackend : public base::RefCountedThreadSafe<SessionBackend> {
+class SESSIONS_EXPORT SessionBackend
+ : public base::RefCountedThreadSafe<SessionBackend> {
public:
typedef sessions::SessionCommand::id_type id_type;
typedef sessions::SessionCommand::size_type size_type;