diff --git a/articles/deploy-software-packages.md b/articles/deploy-software-packages.md
index bad5550d8f..b8dfeaf12e 100644
--- a/articles/deploy-software-packages.md
+++ b/articles/deploy-software-packages.md
@@ -29,6 +29,11 @@ Learn more about automatically installing software in a separate guide [here](ht
 * Choose a file to upload. `.pkg`, `.msi`, `.exe`, `.rpm`, and `.deb` files are supported.
 
 > Software installer uploads will fail if Fleet is unable to extract information from the installer package such as bundle ID and version number.
+> - [.pkg extractor code](https://github.com/fleetdm/fleet/blob/main/pkg/file/xar.go#:~:text=func%20ExtractXARMetadata)
+> - [.msi extractor code](https://github.com/fleetdm/fleet/blob/main/pkg/file/msi.go#:~:text=func%20ExtractMSIMetadata)
+> - [.exe extractor code](https://github.com/fleetdm/fleet/blob/main/pkg/file/pe.go#:~:text=func%20ExtractPEMetadata)
+> - [.deb extractor code](https://github.com/fleetdm/fleet/blob/main/pkg/file/deb.go#:~:text=func%20ExtractDebMetadata)
+> - [.rpm extractor code](https://github.com/fleetdm/fleet/blob/main/pkg/file/rpm.go#:~:text=func%20ExtractRPMMetadata)
 
 * To allow users to install the software from Fleet Desktop, check the “Self-service” checkbox.