diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f7b8fc3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,19 @@
+# Odin
+*.odin
+*.odin.cache
+
+# Build artifacts
+a.out
+a.exe
+
+# Executables
+HanjaKanaMun
+
+# macOS
+.DS_Store
+
+# IDE/Editor
+.idea/
+.vscode/
+*.swp
+*.swo