diff --git a/Cargo.toml b/Cargo.toml
index 534dc23..f453a84 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,11 @@
 [package]
 name = "sundials-sys"
 version = "0.4.0"
-authors = ["Jason Dark <email@jkdark.com>", "Arthur Carcano <arthur.carcano@gmail.fr>", "Christophe Troestler <christophe.troestler@umons.ac.be>" ]
+authors = [
+  "Jason Dark <email@jkdark.com>",
+  "Arthur Carcano <arthur.carcano@gmail.fr>",
+  "Christophe Troestler <christophe.troestler@umons.ac.be>"
+]
 edition = "2021"
 links = "sundials"
 
@@ -11,7 +15,8 @@ repository = "https://github.com/Chris00/sundials-sys"
 license = "BSD-3-Clause"
 readme = "README.md"
 keywords = ["ode", "numerics", "ffi", "math", "simulation"]
-exclude = ["**/*.pdf","vendor/examples"]
+exclude = ["**/*.pdf", "vendor/benchmarks", "vendor/doc",
+  "vendor/examples", "vendor/test"]
 
 [build-dependencies]
 bindgen = "0.68"