1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/piece.h b/src/lib/piece.h
index 711e292ee..440beecf4 100644
--- a/src/lib/piece.h
+++ b/src/lib/piece.h
@@ -22,6 +22,7 @@
 #define DCPOMATIC_PIECE_H
 
 #include "types.h"
+#include "frame_rate_change.h"
 
 class Content;
 class Decoder;