diff --git a/example-project/tests/rust.rs b/example-project/tests/rust.rs
new file mode 100644
index 00000000..067cc77a
--- /dev/null
+++ b/example-project/tests/rust.rs
@@ -0,0 +1,7 @@
+use example_project::OddCounter;
+
+#[test]
+#[should_panic]
+fn test() {
+    OddCounter::new(40).unwrap();
+}
diff --git a/src/build.rs b/src/build.rs
index 7f82b415..743ea552 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -101,7 +101,7 @@ fn patch_lib_kind_in_target(ws: &mut Workspace, libkinds: &[&str]) -> anyhow::Re
     let manifest = pkg.manifest_mut();
     let targets = manifest.targets_mut();
 
-    let kinds: Vec<_> = libkinds
+    let mut kinds: Vec<_> = libkinds
         .iter()
         .map(|&kind| match kind {
             "staticlib" => CrateType::Staticlib,
@@ -110,6 +110,8 @@ fn patch_lib_kind_in_target(ws: &mut Workspace, libkinds: &[&str]) -> anyhow::Re
         })
         .collect();
 
+    kinds.push(CrateType::Lib);
+
     for target in targets.iter_mut() {
         if target.is_lib() {
             target.set_kind(TargetKind::Lib(kinds.clone()));