1 files changed, 6 insertions, 0 deletions
diff --git a/common/archive.h b/common/archive.h
index 9293b937af..d76d0c4966 100644
--- a/common/archive.h
+++ b/common/archive.h
@@ -53,6 +53,12 @@ public:
 typedef SharedPtr<ArchiveMember> ArchiveMemberPtr;
 typedef List<ArchiveMemberPtr> ArchiveMemberList;
 
+struct ArchiveMemberListComparator {
+	bool operator()(const ArchiveMemberPtr &a, const ArchiveMemberPtr &b) {
+		return a->getName() < b->getName();
+	}
+};
+
 class Archive;
 
 /**