diff --git a/product-mini/platforms/linux-sgx/enclave-sample/Enclave/Enclave.cpp b/product-mini/platforms/linux-sgx/enclave-sample/Enclave/Enclave.cpp
index 7cb9c3f47..302743594 100644
--- a/product-mini/platforms/linux-sgx/enclave-sample/Enclave/Enclave.cpp
+++ b/product-mini/platforms/linux-sgx/enclave-sample/Enclave/Enclave.cpp
@@ -277,7 +277,6 @@ static void
 handle_cmd_unload_module(uint64 *args, uint32 argc)
 {
     EnclaveModule *enclave_module = *(EnclaveModule **)args++;
-    uint32 i;
 
     bh_assert(argc == 1);