Add guard for kdm_output_panel.h

diff --git a/src/wx/kdm_output_panel.h b/src/wx/kdm_output_panel.h
index 087c9d25087fc7a098b03f35f6373dbf0051ae1c..447588fe74127d5d00b3f5dc79666b2b3d0dd4a0 100644 (file)
--- a/src/wx/kdm_output_panel.h
+++ b/src/wx/kdm_output_panel.h
@@ -19,6 +19,10 @@
 */
 
 
+#ifndef DCPOMATIC_KDM_OUTPUT_PANEL_H
+#define DCPOMATIC_KDM_OUTPUT_PANEL_H
+
+
 #include "wx_util.h"
 #include "lib/kdm_with_metadata.h"
 #include <dcp/types.h>
@@ -99,3 +103,6 @@ private:
        void email_changed ();
        void add_email_addresses_clicked ();
 };
+
+
+#endif