diff --git a/Marlin/src/lcd/marlinui.h b/Marlin/src/lcd/marlinui.h
index ff87852f11..04f7ac9570 100644
--- a/Marlin/src/lcd/marlinui.h
+++ b/Marlin/src/lcd/marlinui.h
@@ -113,6 +113,9 @@ typedef bool (*statusResetFunc_t)();
     #if HAS_HEATED_BED
       celsius_t bed_temp;
     #endif
+    #if HAS_HEATED_CHAMBER
+      celsius_t chamber_temp;
+    #endif
     #if HAS_FAN
       uint16_t fan_speed;
     #endif