diff --git a/zephcore/helpers/ui-button/ui_pages.h b/zephcore/helpers/ui-button/ui_pages.h
index 2ff8073..df1f6de 100644
--- a/zephcore/helpers/ui-button/ui_pages.h
+++ b/zephcore/helpers/ui-button/ui_pages.h
@@ -86,6 +86,12 @@ struct ui_state {
 	/* LEDs page */
 	bool     leds_disabled;    /* true = LEDs off */
 
+	/* Sensors page */
+	int16_t  temperature_c10;  /* centi-degrees C */
+	uint32_t pressure_pa;      /* pascals */
+	uint16_t humidity_rh10;    /* 0.1% RH */
+	uint16_t light_lux;        /* lux */
+
 	/* Current page */
 	enum ui_page current_page;