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-rw-r--r--src/lib/dcpomatic_time_coalesce.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/dcpomatic_time_coalesce.h b/src/lib/dcpomatic_time_coalesce.h
index 015326bdd..6540a8c3c 100644
--- a/src/lib/dcpomatic_time_coalesce.h
+++ b/src/lib/dcpomatic_time_coalesce.h
@@ -19,6 +19,10 @@
*/
+#ifndef DCPOMATIC_TIME_COALESCE_H
+#define DCPOMATIC_TIME_COALESCE_H
+
+
#include "dcpomatic_time.h"
#include <iostream>
@@ -54,3 +58,7 @@ std::list<TimePeriod<T>> coalesce (std::list<TimePeriod<T>> periods)
}
+
+
+#endif
+