X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=diffusion_effect.h;h=64d743d12eb923bd409b24ddd0d5de508ff5458c;hp=2c635d0cd30082d57c08afcd4d46065e266be958;hb=46cec0349282daa06df45279fb5d4e49add461ae;hpb=7af4d1b54ba141fdb74cd13ddc6110708855d157

diff --git a/diffusion_effect.h b/diffusion_effect.h
index 2c635d0..64d743d 100644
--- a/diffusion_effect.h
+++ b/diffusion_effect.h
@@ -12,9 +12,15 @@
 // where we first blur the picture, and then overlay it on the original
 // using the original as a matte.
 
+#include <GL/glew.h>
+#include <assert.h>
+#include <string>
+
 #include "effect.h"
 
 class BlurEffect;
+class EffectChain;
+class Node;
 class OverlayMatteEffect;
 
 class DiffusionEffect : public Effect {