diff --git a/installed_pacakges.go b/installed_pacakges.go
index 1f89eae..9f73aea 100644
--- a/installed_pacakges.go
+++ b/installed_pacakges.go
@@ -72,6 +72,16 @@ func saveInstalledPackages(installDir string, pkgs []AppIndexEntry) error {
 		section.Key("V").SetValue(pkg.Version)
 		section.Key("R").SetValue(pkg.Release)
 		section.Key("o").SetValue(pkg.Type)
+
+		// Save arch if different from current runtime architecture
+		if pkg.Arch != runtime.GOARCH {
+			section.Key("A").SetValue(pkg.Arch)
+		}
+
+		// Save OS if different from current runtime OS
+		if pkg.OS != runtime.GOOS {
+			section.Key("p").SetValue(pkg.OS)
+		}
 	}
 
 	return cfg.SaveTo(installedFile)