diff --git a/zkevm-circuits/src/evm_circuit/execution/mcopy.rs b/zkevm-circuits/src/evm_circuit/execution/mcopy.rs
new file mode 100644
index 0000000000..c4893bc850
--- /dev/null
+++ b/zkevm-circuits/src/evm_circuit/execution/mcopy.rs
@@ -0,0 +1 @@
+// MCOPY Opcode Implementation