diff --git a/.github/workflows/spelling.yml b/.github/workflows/spelling.yml
new file mode 100644
index 0000000..a37a3ef
--- /dev/null
+++ b/.github/workflows/spelling.yml
@@ -0,0 +1,16 @@
+name: Spell checker
+
+on: [push, pull_request]
+
+jobs:
+  typos:
+      name: "Spell check"
+      runs-on: ubuntu-latest
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v4
+
+        - name: Find typos
+          uses: crate-ci/typos@master
+          with:
+            files: .
diff --git a/pyproject.toml b/pyproject.toml
index 88093c2..90cc5e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -138,3 +138,7 @@ exclude_also = [
     "class .*\\bProtocol\\):",
     "@(abc\\.)?abstractmethod",
 ]
+
+[tool.typos.default]
+extend-words = { adaptee = "adaptee" }
+extend-ignore-identifiers-re = ["NDArray*"]