diff --git a/cmd/convert.go b/cmd/convert.go
index 9e53ca63..a5d9195c 100644
--- a/cmd/convert.go
+++ b/cmd/convert.go
@@ -28,7 +28,7 @@ import (
 )
 
 var convertCmd = &cobra.Command{
-	Use:   "convert",
+	Use:   "convert [portage-tree] [luet-tree]",
 	Short: "convert other package manager tree into luet",
 	Long:  `Parses external PM and produces a luet parsable tree`,
 	PreRun: func(cmd *cobra.Command, args []string) {
diff --git a/pkg/tree/builder/gentoo/simpleparser.go b/pkg/tree/builder/gentoo/simpleparser.go
index 41625a46..8f295726 100644
--- a/pkg/tree/builder/gentoo/simpleparser.go
+++ b/pkg/tree/builder/gentoo/simpleparser.go
@@ -353,6 +353,12 @@ func (ep *SimpleEbuildParser) ScanEbuild(path string) (pkg.Packages, error) {
 		return pkg.Packages{}, err
 	}
 
+	// Retrieve slot
+	slot, ok := vars["SLOT"]
+	if ok && slot.String() != "0" {
+		pack.SetCategory(fmt.Sprintf("%s-%s", gp.Category, slot.String()))
+	}
+
 	// TODO: Handle this a bit better
 	iuse, ok := vars["IUSE"]
 	if ok {
@@ -417,6 +423,7 @@ func (ep *SimpleEbuildParser) ScanEbuild(path string) (pkg.Packages, error) {
 		for _, d := range gRDEPEND.GetDependencies() {
 
 			//TODO: Resolve to db or create a new one.
+			//TODO: handle SLOT too.
 			dep := &pkg.DefaultPackage{
 				Name:     d.Dep.Name,
 				Version:  d.Dep.Version + d.Dep.VersionSuffix,