diff --git a/dev-python/cramjam/cramjam-2.12.1.ebuild b/dev-python/cramjam/cramjam-2.12.1.ebuild
index ec5afc8067dc3..7fa31c20cc1ab 100644
--- a/dev-python/cramjam/cramjam-2.12.1.ebuild
+++ b/dev-python/cramjam/cramjam-2.12.1.ebuild
@@ -171,7 +171,8 @@ QA_FLAGS_IGNORED="usr/lib/py.*/site-packages/cramjam/cramjam.*.so"
 
 src_unpack() {
 	pypi_src_unpack
-	cargo_src_unpack
+	cargo_crate_unpack
+	cargo_gen_config
 }
 
 src_prepare() {