diff --git a/package.yaml b/package.yaml
index 8679cc0..4cccaa7 100644
--- a/package.yaml
+++ b/package.yaml
@@ -24,3 +24,12 @@ dependencies:
 
 library:
   source-dirs: src
+
+tests:
+  spec:
+    source-dirs: test
+    main: Spec.hs
+    dependencies:
+      - QuickCheck
+      - hspec
+      - mima-tools
diff --git a/test/Spec.hs b/test/Spec.hs
new file mode 100644
index 0000000..a824f8c
--- /dev/null
+++ b/test/Spec.hs
@@ -0,0 +1 @@
+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}