diff --git a/code/ryzom/client/src/login_patch.cpp b/code/ryzom/client/src/login_patch.cpp
index 6a3500ae0..f4e7e237f 100644
--- a/code/ryzom/client/src/login_patch.cpp
+++ b/code/ryzom/client/src/login_patch.cpp
@@ -101,7 +101,7 @@ struct EPatchDownloadException : public Exception
 {
 	EPatchDownloadException() : Exception( "Download Error" ) {}
 	EPatchDownloadException( const std::string& str ) : Exception( str ) {}
-	virtual ~EPatchDownloadException() {}
+	virtual ~EPatchDownloadException() throw(){}
 };