diff --git a/testsuite/Cargo.toml b/testsuite/Cargo.toml
index 5078a98..3567356 100644
--- a/testsuite/Cargo.toml
+++ b/testsuite/Cargo.toml
@@ -6,6 +6,9 @@ publish = false
 edition = "2018"
 version = "0.1.0"
 
+[lib]
+harness = false
+
 [[test]]
 name = "test"
 harness = false
diff --git a/testsuite/src/lib.rs b/testsuite/src/lib.rs
new file mode 100644
index 0000000..d4dd9ce
--- /dev/null
+++ b/testsuite/src/lib.rs
@@ -0,0 +1,7 @@
+#![no_std]
+#![cfg_attr(test, no_main)]
+
+use {{crate_name}} as _; // memory layout + panic handler
+
+#[defmt_test::tests]
+mod tests {}