diff --git a/code/espurna/config/types.h b/code/espurna/config/types.h
index f5b2421a..0c5a85a0 100644
--- a/code/espurna/config/types.h
+++ b/code/espurna/config/types.h
@@ -205,6 +205,7 @@
 
 #define SCHEDULER_TYPE_SWITCH       1
 #define SCHEDULER_TYPE_DIM          2
+#define SCHEDULER_TYPE_CURTAIN      3
 
 // -----------------------------------------------------------------------------
 // IR