-cvar_t registered = {CF_CLIENT | CF_SERVER, "registered","0", "indicates if this is running registered quake (whether gfx/pop.lmp was found)"};
-cvar_t cmdline = {CF_CLIENT | CF_SERVER, "cmdline","0", "contains commandline the engine was launched with"};
+cvar_t registered = {CF_CLIENT | CF_SERVER | CF_READONLY, "registered","0", "indicates if this is running registered quake (whether gfx/pop.lmp was found)"};
+cvar_t cmdline = {CF_CLIENT | CF_SERVER | CF_READONLY, "cmdline","0", "contains commandline the engine was launched with"};