X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=mirror_effect.h;h=a33921be6b8172365828790531dff9d6e4e15d81;hp=03f34096a3a120697f919eaba619add911d8ce84;hb=37f56fcbe571b2322243f6de59494bf9e0cbb37a;hpb=d7b26059d60a5debd032b4a3e887b612b19dd488

diff --git a/mirror_effect.h b/mirror_effect.h
index 03f3409..a33921b 100644
--- a/mirror_effect.h
+++ b/mirror_effect.h
@@ -3,6 +3,8 @@
 
 // A simple horizontal mirroring.
 
+#include <string>
+
 #include "effect.h"
 
 class MirrorEffect : public Effect {