diff --git a/code/ryzom/tools/client/client_patcher/client_patcher.vcproj b/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
index 2434f90b7..80e1ab5e4 100644
--- a/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
+++ b/code/ryzom/tools/client/client_patcher/client_patcher.vcproj
@@ -139,7 +139,7 @@
@@ -282,6 +283,7 @@
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;CURL_STATICLIB;RZ_NO_CLIENT;NL_USE_SEVENZIP"
StringPooling="true"
RuntimeLibrary="2"
+ BufferSecurityCheck="false"
WarningLevel="2"
DebugInformationFormat="3"
/>
@@ -297,7 +299,7 @@