X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=alpha_multiplication_effect.h;h=b9cf251e6719fb022e8f651b1f4d952461433895;hp=c64f2dce050d075f4230d9beca8841f173fb7ce0;hb=ac4fc36aa70ffefb6b9632dc0abea5cbbce5387b;hpb=caa05550e868db406e4b54e69d60b5573f59cb60;ds=sidebyside

diff --git a/alpha_multiplication_effect.h b/alpha_multiplication_effect.h
index c64f2dc..b9cf251 100644
--- a/alpha_multiplication_effect.h
+++ b/alpha_multiplication_effect.h
@@ -1,8 +1,10 @@
-#ifndef _ALPHA_MULTIPLICATION_EFFECT_H
-#define _ALPHA_MULTIPLICATION_EFFECT_H 1
+#ifndef _MOVIT_ALPHA_MULTIPLICATION_EFFECT_H
+#define _MOVIT_ALPHA_MULTIPLICATION_EFFECT_H 1
 
 // Convert postmultiplied alpha to premultiplied alpha, simply by multiplying.
 
+#include <string>
+
 #include "effect.h"
 
 class AlphaMultiplicationEffect : public Effect {
@@ -12,4 +14,4 @@ public:
 	std::string output_fragment_shader();
 };
 
-#endif // !defined(_ALPHA_MULTIPLICATION_EFFECT_H)
+#endif // !defined(_MOVIT_ALPHA_MULTIPLICATION_EFFECT_H)