diff --git a/README.md b/README.md
index 8e56622..157b2a5 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Optionally set `ROLLBAR_USERNAME` environment variable, usernames can be found a
 | `source_maps`   | `false`   |              | JS source map files.                             |
 | `minified_urls` | `false`   |              | Minified URLs linked to source maps above        |
 | `local_username`| `false`   |              | Username of the deploying user. Alternative to setting ROLLBAR_USERNAME |
+| `comment`       | `false`   |              | Optional message for the deploy                  |
 
 ### Outputs
 
@@ -47,6 +48,7 @@ steps:
     with:
       environment: 'production'
       version: ${{ github.sha }}
+      comment: ${{ github.event.head_commit.message }}
     env:
       ROLLBAR_ACCESS_TOKEN: ${{ secrets.ROLLBAR_ACCESS_TOKEN }}
       ROLLBAR_USERNAME: ${{ github.actor }}
diff --git a/entrypoint.sh b/entrypoint.sh
index dbc8576..b43baea 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,6 +6,7 @@ STATUS=$3
 SOURCE_MAP_FILES=$4
 MINIFIED_FILES=$5
 LOCAL_USERNAME=$6
+COMMENT=$7
 
 # Ensure that the ROLLBAR_ACCESS_TOKEN secret is included
 if [[ -z "$ROLLBAR_ACCESS_TOKEN" ]]; then
@@ -38,7 +39,8 @@ RESPONSE=$(curl -X $METHOD https://api.rollbar.com/api/1/deploy/$DEPLOY_ID \
                 --form revision=$VERSION \
                 --form status=$STATUS \
                 --form rollbar_username=$ROLLBAR_USERNAME \
-                --form local_username=$LOCAL_USERNAME)
+                --form local_username=$LOCAL_USERNAME) \
+                --form comment=$COMMENT)
 
 # Get the deploy id depending on the response as they are different for POST and PATCH
 if [[ $METHOD == "POST" ]]; then