diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2d73ed9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/target
+/Cargo.lock
+/UCD
+/UCD.zip
diff --git a/generate/Cargo.toml b/generate/Cargo.toml
new file mode 100644
index 0000000..6027557
--- /dev/null
+++ b/generate/Cargo.toml
@@ -0,0 +1,5 @@
+[package]
+name = "unicode-ident-generate"
+version = "0.0.0"
+edition = "2021"
+publish = false
diff --git a/generate/src/main.rs b/generate/src/main.rs
new file mode 100644
index 0000000..48f6e07
--- /dev/null
+++ b/generate/src/main.rs
@@ -0,0 +1,15 @@
+// To regenerate tables, run the following in the repo root:
+//
+// $ cargo install ucd-generate
+// $ curl -LO https://www.unicode.org/Public/zipped/14.0.0/UCD.zip
+// $ unzip UCD.zip -d UCD
+// $ ucd-generate property-bool UCD --include XID_Start,XID_Continue > generate/src/ucd.rs
+// $ cargo run --manifest-path generate/Cargo.toml
+
+#[rustfmt::skip]
+#[allow(dead_code)]
+mod ucd;
+
+fn main() {
+    /* TODO */
+}