Some export tidying up.

[dcpomatic.git] / src / lib / event_history.h

diff --git a/src/lib/event_history.h b/src/lib/event_history.h
index 5b0f9a6a3879a876810cacb772a1aa1d08761405..f723591fbd19bd81c0fa052e997a59c88195a22c 100644 (file)
--- a/src/lib/event_history.h
+++ b/src/lib/event_history.h
@@ -18,6 +18,9 @@
 
 */
 
+#ifndef DCPOMATIC_EVENT_HISTORY_H
+#define DCPOMATIC_EVENT_HISTORY_H
+
 #include <boost/thread/mutex.hpp>
 #include <list>
 
@@ -39,3 +42,5 @@ private:
        /** Number of events that we should keep history for */
        int const _size;
 };
+
+#endif