1 files changed, 2 insertions, 1 deletions
diff --git a/src/lut.h b/src/lut.h
index 3efcaaed..ad291467 100644
--- a/src/lut.h
+++ b/src/lut.h
@@ -21,10 +21,11 @@
 #define LIBDCP_LUT_H
 
 #include <cmath>
+#include <boost/utility.hpp>
 
 namespace libdcp {
 
-class LUT
+class LUT : boost::noncopyable
 {
 public:
 	LUT(int bit_depth, float gamma)