diff --git a/package/kernel/lantiq/ltq-deu/src/Makefile b/package/kernel/lantiq/ltq-deu/src/Makefile
index 93ae7ca922f..13f3dccaee6 100644
--- a/package/kernel/lantiq/ltq-deu/src/Makefile
+++ b/package/kernel/lantiq/ltq-deu/src/Makefile
@@ -7,18 +7,18 @@ endif
 
 ifeq ($(BUILD_VARIANT),ar9)
   CFLAGS_MODULE = -DCONFIG_AR9 -DCONFIG_CRYPTO_DEV_DEU -DCONFIG_CRYPTO_DEV_SPEED_TEST -DCONFIG_CRYPTO_DEV_DES \
-  		-DCONFIG_CRYPTO_DEV_AES -DCONFIG_CRYPTO_DEV_SHA1 -DCONFIG_CRYPTO_DEV_MD5 -DCONFIG_CRYPTO_DEV_ARC4 \
+  		-DCONFIG_CRYPTO_DEV_AES -DCONFIG_CRYPTO_DEV_SHA1 -DCONFIG_CRYPTO_DEV_MD5 \
 		-DCONFIG_CRYPTO_DEV_SHA1_HMAC -DCONFIG_CRYPTO_DEV_MD5_HMAC
   obj-m = ltq_deu_ar9.o
-  ltq_deu_ar9-objs = ifxmips_deu.o ifxmips_deu_ar9.o ifxmips_des.o ifxmips_aes.o ifxmips_arc4.o \
+  ltq_deu_ar9-objs = ifxmips_deu.o ifxmips_deu_ar9.o ifxmips_des.o ifxmips_aes.o \
   			ifxmips_sha1.o ifxmips_md5.o ifxmips_sha1_hmac.o ifxmips_md5_hmac.o
 endif
 
 ifeq ($(BUILD_VARIANT),vr9)
   CFLAGS_MODULE = -DCONFIG_VR9 -DCONFIG_CRYPTO_DEV_DEU -DCONFIG_CRYPTO_DEV_SPEED_TEST -DCONFIG_CRYPTO_DEV_DES \
-  		-DCONFIG_CRYPTO_DEV_AES -DCONFIG_CRYPTO_DEV_SHA1 -DCONFIG_CRYPTO_DEV_MD5 -DCONFIG_CRYPTO_DEV_ARC4 \
+  		-DCONFIG_CRYPTO_DEV_AES -DCONFIG_CRYPTO_DEV_SHA1 -DCONFIG_CRYPTO_DEV_MD5 \
 		-DCONFIG_CRYPTO_DEV_SHA1_HMAC -DCONFIG_CRYPTO_DEV_MD5_HMAC
   obj-m = ltq_deu_vr9.o
-  ltq_deu_vr9-objs = ifxmips_deu.o ifxmips_deu_vr9.o ifxmips_des.o ifxmips_aes.o ifxmips_arc4.o \
+  ltq_deu_vr9-objs = ifxmips_deu.o ifxmips_deu_vr9.o ifxmips_des.o ifxmips_aes.o \
   			ifxmips_sha1.o ifxmips_md5.o ifxmips_sha1_hmac.o ifxmips_md5_hmac.o
 endif