diff --git a/schala-lang/language/src/eval/test.rs b/schala-lang/language/src/eval/test.rs
index 5d18933..9a8306b 100644
--- a/schala-lang/language/src/eval/test.rs
+++ b/schala-lang/language/src/eval/test.rs
@@ -258,3 +258,12 @@ milta()(10)
   "#;
   test_in_fresh_env!(source, "43");
   }
+
+#[test]
+fn import_all() {
+  let source = r#"
+type Option<T> = Some(T) | None
+import Option::*
+let x = Some(9); if x is Some(q) then { q } else { 0 }"#;
+  test_in_fresh_env!(source, "9");
+}