diff --git a/Makefile.orbis b/Makefile.orbis
index be1e90ca10..046d627b71 100644
--- a/Makefile.orbis
+++ b/Makefile.orbis
@@ -55,6 +55,7 @@ else
 	endif
 
 	include Makefile.common
+	CFLAGS += $(DEF_FLAGS)
 	BLACKLIST :=
 	OBJ := $(filter-out $(BLACKLIST),$(OBJ))
 
@@ -167,4 +168,4 @@ clean:
 .PHONY: clean all 
 .PRECIOUS: %.depend
 
--include $(OBJ:.o=.depend)
\ No newline at end of file
+-include $(OBJ:.o=.depend)