diff --git a/Cargo.toml b/Cargo.toml
index 3ea3b46..a1bddd8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ categories = ["rendering", "rendering::graphics-api"]
 include = [
     "src/*.rs",
     "src/intellisense/*.rs",
+    "src/fake_sign/*.rs",
     "Cargo.toml",
 ]
 documentation = "https://docs.rs/hassle-rs"