diff --git a/server/subsonic/users.go b/server/subsonic/users.go
index 39214eee2..733f3fddb 100644
--- a/server/subsonic/users.go
+++ b/server/subsonic/users.go
@@ -7,6 +7,7 @@ import (
 	"github.com/navidrome/navidrome/model"
 	"github.com/navidrome/navidrome/model/request"
 	"github.com/navidrome/navidrome/server/subsonic/responses"
+	"github.com/navidrome/navidrome/utils/slice"
 )
 
 // buildUserResponse creates a User response object from a User model
@@ -19,6 +20,7 @@ func buildUserResponse(user model.User) responses.User {
 		ScrobblingEnabled: true,
 		DownloadRole:      conf.Server.EnableDownloads,
 		ShareRole:         conf.Server.EnableSharing,
+		Folder:            slice.Map(user.Libraries, func(lib model.Library) int32 { return int32(lib.ID) }),
 	}
 
 	if conf.Server.Jukebox.Enabled {
@@ -28,7 +30,6 @@ func buildUserResponse(user model.User) responses.User {
 	return userResponse
 }
 
-// TODO This is a placeholder. The real one has to read this info from a config file or the database
 func (api *Router) GetUser(r *http.Request) (*responses.Subsonic, error) {
 	loggedUser, ok := request.UserFrom(r.Context())
 	if !ok {
diff --git a/server/subsonic/users_test.go b/server/subsonic/users_test.go
index d08462290..e41c1af63 100644
--- a/server/subsonic/users_test.go
+++ b/server/subsonic/users_test.go
@@ -36,6 +36,12 @@ var _ = Describe("Users", func() {
 			conf.Server.EnableSharing = true
 			conf.Server.Jukebox.Enabled = false
 
+			// Set up user with libraries
+			testUser.Libraries = model.Libraries{
+				{ID: 10, Name: "Music"},
+				{ID: 20, Name: "Podcasts"},
+			}
+
 			// Create request with user in context
 			req := httptest.NewRequest("GET", "/rest/getUser", nil)
 			ctx := request.WithUser(context.Background(), testUser)
@@ -57,6 +63,7 @@ var _ = Describe("Users", func() {
 			Expect(userResponse.User.ScrobblingEnabled).To(BeTrue())
 			Expect(userResponse.User.DownloadRole).To(BeTrue())
 			Expect(userResponse.User.ShareRole).To(BeTrue())
+			Expect(userResponse.User.Folder).To(ContainElements(int32(10), int32(20)))
 
 			// Verify GetUsers response structure
 			Expect(usersResponse.Status).To(Equal(responses.StatusOK))
@@ -75,6 +82,7 @@ var _ = Describe("Users", func() {
 			Expect(singleUser.DownloadRole).To(Equal(userFromList.DownloadRole))
 			Expect(singleUser.ShareRole).To(Equal(userFromList.ShareRole))
 			Expect(singleUser.JukeboxRole).To(Equal(userFromList.JukeboxRole))
+			Expect(singleUser.Folder).To(Equal(userFromList.Folder))
 		})
 	})
 
@@ -93,4 +101,19 @@ var _ = Describe("Users", func() {
 		Entry("jukebox enabled, admin-only, regular user", true, true, false, false),
 		Entry("jukebox enabled, admin-only, admin user", true, true, true, true),
 	)
+
+	Describe("Folder list population", func() {
+		It("should populate Folder field with user's accessible library IDs", func() {
+			testUser.Libraries = model.Libraries{
+				{ID: 1, Name: "Music"},
+				{ID: 2, Name: "Podcasts"},
+				{ID: 5, Name: "Audiobooks"},
+			}
+
+			response := buildUserResponse(testUser)
+
+			Expect(response.Folder).To(HaveLen(3))
+			Expect(response.Folder).To(ContainElements(int32(1), int32(2), int32(5)))
+		})
+	})
 })