diff --git a/lib/Figments/Figment.h b/lib/Figments/Figment.h
index c19734a..3f237dd 100644
--- a/lib/Figments/Figment.h
+++ b/lib/Figments/Figment.h
@@ -3,6 +3,9 @@
 #include <functional>
 #include <ArduinoLog.h>
 
+#define F_LIKELY(x) __builtin_expect(!!(x), true)
+#define F_UNLIKELY(x) __builtin_expect(!!(x), false)
+
 class Display;
 class InputEvent;
 class InputSource;