diff --git a/fclauncher/InstanceManager.go b/fclauncher/InstanceManager.go
index e645825..8eca06b 100644
--- a/fclauncher/InstanceManager.go
+++ b/fclauncher/InstanceManager.go
@@ -353,7 +353,7 @@ common:
 		pkg := tokens[len(tokens)-2]
 		instanceObject.Libraries = append(instanceObject.Libraries, filepath.Join(ProcessMavenPath(lib.Name), ProcessMavenFilename(lib.Name)))
 		for ind, path := range instanceObject.Libraries {
-			tokens := strings.Split(path, string(os.PathSeparator))
+			tokens := strings.Split(path, "/")
 			fmt.Printf("Inspecing path %s with %d tokens", path, len(tokens))
 			if pkg == tokens[len(tokens)-3] {
 				instanceObject.Libraries[ind] = filepath.Join(ProcessMavenPath(lib.Name), ProcessMavenFilename(lib.Name))