diff --git a/main/mimi_config.h b/main/mimi_config.h
index 9be7c08..35a5e1b 100644
--- a/main/mimi_config.h
+++ b/main/mimi_config.h
@@ -117,6 +117,9 @@
 #define MIMI_HEARTBEAT_FILE          MIMI_SPIFFS_BASE "/HEARTBEAT.md"
 #define MIMI_HEARTBEAT_INTERVAL_MS   (30 * 60 * 1000)
 
+/* GPIO */
+#define MIMI_GPIO_CONFIG_SECTION     1   /* enable GPIO tools */
+
 /* Skills */
 #define MIMI_SKILLS_PREFIX           MIMI_SPIFFS_BASE "/skills/"