diff --git a/Makefile b/Makefile
index 40c2b10..05067bc 100644
--- a/Makefile
+++ b/Makefile
@@ -675,7 +675,7 @@
 OPTIONS_OBJS	+= $(DEVICEATLAS_LIB)/dac.o
 endif
 OPTIONS_OBJS	+= addons/deviceatlas/da.o
-OPTIONS_CFLAGS += $(if $(DEVICEATLAS_INC),-I$(DEVICEATLAS_INC))
+OPTIONS_CFLAGS += $(if $(DEVICEATLAS_INC),-I$(DEVICEATLAS_INC)) $(if $(DEVICEATLAS_SRC),-DDATLAS_DA_NOCACHE)
 endif
 
 ifneq ($(USE_51DEGREES),)