diff --git a/vkconfig_core/command_line.cpp b/vkconfig_core/command_line.cpp
index 1955c958fc..84ccd7d9a5 100644
--- a/vkconfig_core/command_line.cpp
+++ b/vkconfig_core/command_line.cpp
@@ -357,6 +357,7 @@ void CommandLine::usage() const {
             printf("\tdoc                       = Create doc files for layer.\n");
             printf("\n");
             printf("  (Use 'vkconfig help <command>' for detailed usage of %s commands.)\n", VKCONFIG_NAME);
+            printf("  (Use 'vkconfig-gui' to open %s graphics interface.)\n", VKCONFIG_NAME);
             break;
         }
         case HELP_HELP: {