diff --git a/.github/workflows/add-docs-link-comment.yml b/.github/workflows/add-docs-link-comment.yml
new file mode 100644
index 0000000..414b00d
--- /dev/null
+++ b/.github/workflows/add-docs-link-comment.yml
@@ -0,0 +1,25 @@
+name: Comment link to ReadTheDocs build
+
+on:
+  pull_request:
+    types:
+      - opened
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add PR comment with doc link
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const prNumber = context.payload.pull_request.number;
+            const commentBody = `Link to docs build: https://canonical-kernel-docs--${prNumber}.com.readthedocs.build/en/${prNumber}/`;
+            
+            github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: prNumber,
+              body: commentBody
+            });