diff --git a/.gitignore b/.gitignore
index d01bd1a..0104787 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,10 +3,6 @@
 debug/
 target/
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
-
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
diff --git a/rosidl_runtime_rs/Cargo.lock b/rosidl_runtime_rs/Cargo.lock
new file mode 100644
index 0000000..604d332
--- /dev/null
+++ b/rosidl_runtime_rs/Cargo.lock
@@ -0,0 +1,210 @@
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