diff --git a/IDE/LINUX-SGX/sgx_t_static.mk b/IDE/LINUX-SGX/sgx_t_static.mk
index 1941bae02..d89538d91 100644
--- a/IDE/LINUX-SGX/sgx_t_static.mk
+++ b/IDE/LINUX-SGX/sgx_t_static.mk
@@ -47,7 +47,6 @@ Crypto_Library_Name := sgx_tcrypto
 Wolfssl_C_Extra_Flags := -DWOLFSSL_SGX
 
 Wolfssl_C_Files :=$(WOLFSSL_ROOT)/wolfcrypt/src/aes.c\
-					$(WOLFSSL_ROOT)/wolfcrypt/src/arc4.c\
 					$(WOLFSSL_ROOT)/wolfcrypt/src/asn.c\
 					$(WOLFSSL_ROOT)/wolfcrypt/src/blake2b.c\
 					$(WOLFSSL_ROOT)/wolfcrypt/src/camellia.c\