diff --git a/firmware/test/wavey/Makefile b/firmware/test/wavey/Makefile
index 298134ca80..17a5992c49 100644
--- a/firmware/test/wavey/Makefile
+++ b/firmware/test/wavey/Makefile
@@ -17,7 +17,7 @@ AR    = ar
 AS    = as
 OC    = objcopy
 scramble = scramble-win32
-DEFINES = -DCRT_DISPLAY -DDEBUG
+DEFINES = -DCRT_DISPLAY -DDEBUG -DSIMULATOR
 INCLUDES=-I. -I$(FIRMWARE) -I$(COMMON) -I$(DRIVERS)
 TARGET_OPTIONS =
 CFLAGS = -g -Wall ${TARGET_OPTIONS} -Wstrict-prototypes $(INCLUDES) $(DEFINES)