diff --git a/code/nel/tools/3d/object_viewer_qt/src/main.cpp b/code/nel/tools/3d/object_viewer_qt/src/main.cpp
index b8559b06d..64cb1fff2 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/main.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/main.cpp
@@ -142,7 +142,7 @@ sint main(int argc, char **argv)
 
 #if defined(NL_OS_MAC)
 	QDir::setCurrent(qApp->applicationDirPath() + QString("/../Resources"));
-	CLibrary::addLibPath((qApp->applicationDirPath() + QString("/../PlugIns/nel")).toStdString());
+	NLMISC::CLibrary::addLibPath((qApp->applicationDirPath() + QString("/../PlugIns/nel")).toStdString());
 #endif
 
 	ExtensionSystem::CPluginManager pluginManager;