diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
new file mode 100644
index 0000000..6e7d8e0
--- /dev/null
+++ b/.github/workflows/spellcheck.yml
@@ -0,0 +1,13 @@
+name: 'Check spelling'
+on: # rebuild any PRs and main branch changes
+  pull_request:
+  push:
+
+jobs:
+  spellcheck: # run the action
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install dictionaries
+        run: npm install @cspell/dict-nl-nl
+      - uses: streetsidesoftware/cspell-action@v2
diff --git a/cspell.config.yaml b/cspell.config.yaml
index 49e4369..93e8a8f 100644
--- a/cspell.config.yaml
+++ b/cspell.config.yaml
@@ -6,3 +6,5 @@ ignorePaths:
   # Ignore License files that should not be touched
   - "LICENSE"
   - "LICENSES/*"
+import:
+  - "@cspell/dict-nl-nl/cspell-ext.json"