X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=overlay_effect.h;h=489d8d78168c449ccf8bf6e35c86182732f1a04f;hp=4c6d37a4fea6d9a95715031426eb7332fcf73346;hb=0cdd6e9e30a807056699ed9b3fa023a23ce83af9;hpb=7af4d1b54ba141fdb74cd13ddc6110708855d157

diff --git a/overlay_effect.h b/overlay_effect.h
index 4c6d37a..489d8d7 100644
--- a/overlay_effect.h
+++ b/overlay_effect.h
@@ -1,5 +1,5 @@
-#ifndef _OVERLAY_EFFECT_H
-#define _OVERLAY_EFFECT_H 1
+#ifndef _MOVIT_OVERLAY_EFFECT_H
+#define _MOVIT_OVERLAY_EFFECT_H 1
 
 // Put one image on top of another, using alpha where appropriate.
 // (If both images are the same aspect and the top image has alpha=1.0
@@ -10,8 +10,12 @@
 //
 // The first input is the bottom, and the second is the top.
 
+#include <string>
+
 #include "effect.h"
 
+namespace movit {
+
 class OverlayEffect : public Effect {
 public:
 	OverlayEffect();
@@ -29,4 +33,6 @@ public:
 	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 };
 
-#endif // !defined(_OVERLAY_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_OVERLAY_EFFECT_H)