X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fframe_rate_change.h;h=92af0ec0174635586161726426ed0295a7e512e7;hb=4e411ea97b4dab8a5fa282d1d4cf7971ef1e24ad;hp=6165f684010473e59f458d61ac656eb222ec23e5;hpb=1b1bc528ee5ca1fee1bd33f9fb6f79cd551e3b33;p=dcpomatic.git

diff --git a/src/lib/frame_rate_change.h b/src/lib/frame_rate_change.h
index 6165f6840..92af0ec01 100644
--- a/src/lib/frame_rate_change.h
+++ b/src/lib/frame_rate_change.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef DCPOMATIC_FRAME_RATE_CHANGE_H
+#define DCPOMATIC_FRAME_RATE_CHANGE_H
+
 #include <string>
 
 struct FrameRateChange
@@ -56,3 +59,5 @@ struct FrameRateChange
 
 	std::string description;
 };
+
+#endif