diff --git a/debian/control b/debian/control
index 0000000..0000000 100644
--- a/debian/control
+++ b/debian/control
@@ -13,6 +13,7 @@ Build-Depends: debhelper-compat (= 13),
                rustc (>= 1.60),
                librust-lazy-static-1+default-dev (>= 1.4.0),
                libstd-rust-dev,
+               librust-maplit-dev,
                librust-pyo3-0.28+default-dev,
                librust-pyo3-0.28+extension-module-dev,
                librust-rustc-hash-2+default-dev,