diff --git a/code/ryzom/client/unix/upgd_nl.sh b/code/ryzom/client/unix/upgd_nl.sh
index 4a18675ef..0e28a1555 100644
--- a/code/ryzom/client/unix/upgd_nl.sh
+++ b/code/ryzom/client/unix/upgd_nl.sh
@@ -11,5 +11,6 @@ chmod +x "$ROOTPATH/ryzom_client"
 chmod +x "$ROOTPATH/crash_report"
 chmod +x "$ROOTPATH/ryzom_client_patcher"
 chmod +x "$ROOTPATH/ryzom_configuration_qt"
+chmod +x "$ROOTPATH/ryzom_installer_qt"
 
 exit 0