diff --git a/build/rust/Cargo.toml b/build/rust/Cargo.toml
index 39cf4fc..1d05111 100644
--- a/build/rust/Cargo.toml
+++ b/build/rust/Cargo.toml
@@ -21,4 +21,10 @@ tonic-build = "0.12.1"
 
 [lib]
 name = "tucana_internal"
-path = "src/lib.rs"
\ No newline at end of file
+path = "src/lib.rs"
+
+[features]
+shared = []
+aquila = ["shared"]
+sagittarius = ["shared"]
+all = ["aquila", "sagittarius"]
\ No newline at end of file