diff --git a/drivers/staging/sep/Makefile b/drivers/staging/sep/Makefile
index 07b53c4d2af6..628d5f919414 100644
--- a/drivers/staging/sep/Makefile
+++ b/drivers/staging/sep/Makefile
@@ -1,3 +1,2 @@
-EXTRA_CFLAGS += -DLITTLE__ENDIAN -DDX_CC5_SEP_PLAT -DCRYS_NO_EXT_IF_MODE_SUPPORT
 obj-$(CONFIG_DX_SEP) := sep_driver.o