diff --git a/src/gos/gos_options.h b/src/gos/gos_options.h
index 087cebfc..d603c318 100644
--- a/src/gos/gos_options.h
+++ b/src/gos/gos_options.h
@@ -69,6 +69,13 @@
 	#ifndef GFX_USE_OS_ECOS
 		#define GFX_USE_OS_ECOS			FALSE
 	#endif
+	/**
+	 * @brief   Use RAWRTOS
+	 * @details Defaults to FALSE
+	 */
+	#ifndef GFX_USE_OS_RAWRTOS
+		#define GFX_USE_OS_RAWRTOS		FALSE
+	#endif
 	/**
 	 * @brief   Use Arduino
 	 * @details	Defaults to FALSE