X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_expansion_effect.h;h=92f05171cd4d84ff08ad802cbef89138401c5d48;hp=679c16d24d92c2adb28ebe1eac708048e2d9029c;hb=9651a4eaae012cdc49c1aa38197861e04f62e91e;hpb=9a00101dbb6f98d21c6b8ce4d33200af840ea908

diff --git a/gamma_expansion_effect.h b/gamma_expansion_effect.h
index 679c16d..92f0517 100644
--- a/gamma_expansion_effect.h
+++ b/gamma_expansion_effect.h
@@ -6,7 +6,10 @@
 // of the processing chain.
 //
 // Currently supports sRGB, Rec. 601/709 and Rec. 2020 (10- and 12-bit).
+// Note that Movit's internal formats generally do not have enough accuracy
+// for 12-bit input or output.
 
+#include <GL/glew.h>
 #include <string>
 
 #include "effect.h"