diff --git a/3rdparty/nvtt/nvcore/nvcore.h b/3rdparty/nvtt/nvcore/nvcore.h
index 43954a6..5bd5d7b 100644
--- a/3rdparty/nvtt/nvcore/nvcore.h
+++ b/3rdparty/nvtt/nvcore/nvcore.h
@@ -1,4 +1,4 @@
-// This code is in the public domain -- Ignacio Casta�o <castano@gmail.com>
+// This code is in the public domain -- Ignacio Castaño <castano@gmail.com>
 
 #ifndef NV_CORE_H
 #define NV_CORE_H