diff --git a/HTTPProxy.h b/HTTPProxy.h
index 58ccc9c4..d607d917 100644
--- a/HTTPProxy.h
+++ b/HTTPProxy.h
@@ -10,7 +10,7 @@ namespace i2p
{
namespace proxy
{
- std::string itoopieImage = "";
+ const std::string itoopieImage = "";
class HTTPConnection
{