--- plugins/actor/dancingparticles/parameters.cpp.orig
+++ plugins/actor/dancingparticles/parameters.cpp
@@ -1,5 +1,6 @@
 #include <iostream>
 #include "etoile.h"
+#include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "t1font.h"