Cleanup: add header guards.

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

diff --git a/src/lib/butler.h b/src/lib/butler.h
index 87408646bc28e3e458e23f75757cc5a81b80da44..bac94a74297e8f785ed38211d59683564aea8ae6 100644 (file)
--- a/src/lib/butler.h
+++ b/src/lib/butler.h
@@ -19,6 +19,10 @@
 */
 
 
+#ifndef DCPOMATIC_BUTLER_H
+#define DCPOMATIC_BUTLER_H
+
+
 #include "audio_mapping.h"
 #include "audio_ring_buffers.h"
 #include "change_signaller.h"
@@ -152,3 +156,7 @@ private:
        boost::signals2::scoped_connection _player_text_connection;
        boost::signals2::scoped_connection _player_change_connection;
 };
+
+
+#endif
+