diff --git a/.github/workflows/fhirbuild.yml b/.github/workflows/fhirbuild.yml
index 15fadec1..fd593e4e 100644
--- a/.github/workflows/fhirbuild.yml
+++ b/.github/workflows/fhirbuild.yml
@@ -20,4 +20,4 @@ on:
 jobs:
   # This workflow contains a single job called "build"
   call_build: 
-    uses: WorldHealthOrganization/smart-base/.github/workflows/fhirbuild.yml@main
+    uses: WorldHealthOrganization/smart-base/.github/workflows/fhirbuild.yml@v1
diff --git a/.github/workflows/ghbuild.yml b/.github/workflows/ghbuild.yml
index 87539a80..96fe9157 100644
--- a/.github/workflows/ghbuild.yml
+++ b/.github/workflows/ghbuild.yml
@@ -1,14 +1,23 @@
-name: CI
+# This workflow reuses the openHIE GitHub action for building IGs
+# Initial idea by Carl Leitner, developed by Elliot Silver, available from: https://www.argentixinfo.com/archives/156
+# Change log:
+# v0.1.0
+# 2021-06-18: publish default branches to / , other branches branches/<branch>
+# 2021-11-26: reusable workflow
 
+name: FHIR CI Build
+
+# Controls when the action will run. 
 on:
+  # Triggers the workflow on push or pull request events for any main branch
   push:
-    branches-ignore:
+    branches-ignore:    
       - 'gh-pages'
   pull_request:
+
   workflow_dispatch:
 
 jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - run: echo "Hello from GitHub Actions!"
+  # This workflow contains a single job called "build"
+  call_build: 
+    uses: WorldHealthOrganization/smart-base/.github/workflows/ghbuild.yml@v1