diff --git a/README.md b/README.md
index e5309af..d496b14 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,10 @@ The file will be in your GitHub workspace after the action is run.
 
 **Required** Name of plugin, should almost always be the repo name, e.g. `koha-plugin-kitchen-sink`
 
+### `koha-version`
+
+**Optional** Major and minor version of Koha. If this is passed in, it will be prepended to the plugin version
+
 ## Outputs
 
 ### `filename`
@@ -28,6 +32,7 @@ The name of the built kpz file
   with:
     release-version: ${{ steps.semvers.outputs.v_patch }}
     release-name: ${{ steps.myvars.outputs.GITHUB_REPO }}
+    koha-version: 19.11
 ```
 
 Take a look at https://github.com/bywatersolutions/koha-plugin-kitchen-sink/blob/master/.github/workflows/main.yml for a real world usage.
diff --git a/action.yml b/action.yml
index b2b1eb0..3f61c2d 100644
--- a/action.yml
+++ b/action.yml
@@ -19,3 +19,4 @@ runs:
   args:
     - ${{ inputs.release-version }}
     - ${{ inputs.release-name }}
+    - ${{ inputs.koha-version }}
diff --git a/entrypoint.sh b/entrypoint.sh
index 7181fa0..9d5e7f2 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,6 +2,11 @@
 
 PLUGIN_VERSION=$1
 PLUGIN_NAME=$2
+KOHA_VERSION=$3
+
+if [ -z "$KOHA_VERSION" ]
+    PLUGIN_VERSION="$KOHA_VERSION.$PLUGIN_VERSION"
+fi
 
 RELEASE_FILENAME="${PLUGIN_NAME}-${PLUGIN_VERSION}.kpz"
 TODAY_ISO=$(date '+%Y-%m-%d')
@@ -27,6 +32,7 @@ zip -r ../${RELEASE_FILENAME} ./Koha
 cd ..
 rm -rf dist
 
+echo "KOHA VERSION: $KOHA_VERSION"
 echo "PLUGIN VERSION: $PLUGIN_VERSION"
 echo "PLUGIN NAME: $PLUGIN_NAME"
 echo "TODAY ISO: $TODAY_ISO"