Add CPL::unset_version_number().

1 files changed, 2 insertions, 0 deletions

diff --git a/src/cpl.h b/src/cpl.h
index 06b59bd8..d96181e5 100644
--- a/src/cpl.h
+++ b/src/cpl.h
@@ -201,6 +201,8 @@ public:
 
 	void set_version_number (int v);
 
+	void unset_version_number ();
+
 	boost::optional<Status> status () const {
 		return _status;
 	}