diff --git a/Cargo.lock b/Cargo.lock
index 34155ee..b8c8e7c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
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new file mode 100644
index 0000000..902c4cd
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diff --git a/src/assembler.rs b/toy_cpu_4bit/src/assembler.rs
similarity index 100%
rename from src/assembler.rs
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similarity index 100%
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diff --git a/src/instruction.rs b/toy_cpu_4bit/src/instruction.rs
similarity index 100%
rename from src/instruction.rs
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similarity index 100%
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