diff --git a/crates/puffin-cli/Cargo.toml b/crates/puffin-cli/Cargo.toml
index 83ce9a717..a7138851d 100644
--- a/crates/puffin-cli/Cargo.toml
+++ b/crates/puffin-cli/Cargo.toml
@@ -88,3 +88,5 @@ python = []
 pypi = []
 # Introduces a dependency on Git.
 git = []
+# Introduces a dependency on Maturin.
+maturin = []