1 files changed, 5 insertions, 3 deletions
diff --git a/src/lib/j2k_encoder.h b/src/lib/j2k_encoder.h
index 913beb5a9..0dbe654a4 100644
--- a/src/lib/j2k_encoder.h
+++ b/src/lib/j2k_encoder.h
@@ -32,9 +32,6 @@
 #include "enum_indexed_vector.h"
 #include "event_history.h"
 #include "exception_store.h"
-#ifdef DCPOMATIC_GROK
-#include "grok/context.h"
-#endif
 #include "j2k_encoder_thread.h"
 #include "writer.h"
 #include <boost/optional.hpp>
@@ -52,6 +49,11 @@ class Film;
 class Job;
 class PlayerVideo;
 
+namespace grk_plugin {
+	struct DcpomaticContext;
+	struct GrokContext;
+}
+
 struct local_threads_created_and_destroyed;
 struct remote_threads_created_and_destroyed;
 struct frames_not_lost_when_threads_disappear;