diff --git a/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemClient.java b/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemClient.java
new file mode 100644
index 00000000..2d22b4fa
--- /dev/null
+++ b/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemClient.java
@@ -0,0 +1,4 @@
+package com.cappielloantonio.play.subsonic.api.system;
+
+public class SystemClient {
+}
diff --git a/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemService.java b/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemService.java
new file mode 100644
index 00000000..d5e3458e
--- /dev/null
+++ b/app/src/main/java/com/cappielloantonio/play/subsonic/api/system/SystemService.java
@@ -0,0 +1,13 @@
+package com.cappielloantonio.play.subsonic.api.system;
+
+import com.cappielloantonio.play.subsonic.models.SubsonicResponse;
+
+import java.util.List;
+
+import retrofit2.Call;
+import retrofit2.http.GET;
+
+public interface SystemService {
+    @GET("ping")
+    Call<List<SubsonicResponse>> ping();
+}