diff --git a/Cargo.toml b/Cargo.toml
index 4298134555..3e72c70c8b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,9 @@ edition = "2018"
 default-run = "wasmtime"
 publish = false
 
+[lib]
+doctest = false
+
 [dependencies]
 # Enable all supported architectures by default.
 wasmtime = { path = "crates/api" }