diff --git a/src/core/hle/service/apt.cpp b/src/core/hle/service/apt.cpp
index ae040562c..f2118ba03 100644
--- a/src/core/hle/service/apt.cpp
+++ b/src/core/hle/service/apt.cpp
@@ -43,85 +43,93 @@ void Enable(Service::Interface* self) {
     ERROR_LOG(KERNEL, "(UNIMPEMENTED) APT_U::Enable called unk=0x%08X", unk);
 }
 
+void InquireNotification(Service::Interface* self) {
+    u32* cmd_buff = Service::GetCommandBuffer();
+    u32 app_id = cmd_buff[2];
+    cmd_buff[1] = 0; // No error
+    cmd_buff[3] = 0; // Signal type
+    ERROR_LOG(KERNEL, "(UNIMPEMENTED) APT_U::InquireNotification called app_id=0x%08X", app_id);
+}
+
 const Interface::FunctionInfo FunctionTable[] = {
-    {0x00010040, GetLockHandle, "GetLockHandle"},
-    {0x00020080, Initialize,    "Initialize"},
-    {0x00030040, Enable,        "Enable"},
-    {0x00040040, NULL,          "Finalize"},
-    {0x00050040, NULL,          "GetAppletManInfo"},
-    {0x00060040, NULL,          "GetAppletInfo"},
-    {0x00070000, NULL,          "GetLastSignaledAppletId"},
-    {0x00080000, NULL,          "CountRegisteredApplet"},
-    {0x00090040, NULL,          "IsRegistered"},
-    {0x000A0040, NULL,          "GetAttribute"},
-    {0x000B0040, NULL,          "InquireNotification"},
-    {0x000C0104, NULL,          "SendParameter"},
-    {0x000D0080, NULL,          "ReceiveParameter"},
-    {0x000E0080, NULL,          "GlanceParameter"},
-    {0x000F0100, NULL,          "CancelParameter"},
-    {0x001000C2, NULL,          "DebugFunc"},
-    {0x001100C0, NULL,          "MapProgramIdForDebug"},
-    {0x00120040, NULL,          "SetHomeMenuAppletIdForDebug"},
-    {0x00130000, NULL,          "GetPreparationState"},
-    {0x00140040, NULL,          "SetPreparationState"},
-    {0x00150140, NULL,          "PrepareToStartApplication"},
-    {0x00160040, NULL,          "PreloadLibraryApplet"},
-    {0x00170040, NULL,          "FinishPreloadingLibraryApplet"},
-    {0x00180040, NULL,          "PrepareToStartLibraryApplet"},
-    {0x00190040, NULL,          "PrepareToStartSystemApplet"},
-    {0x001A0000, NULL,          "PrepareToStartNewestHomeMenu"},
-    {0x001B00C4, NULL,          "StartApplication"},
-    {0x001C0000, NULL,          "WakeupApplication"},
-    {0x001D0000, NULL,          "CancelApplication"},
-    {0x001E0084, NULL,          "StartLibraryApplet"},
-    {0x001F0084, NULL,          "StartSystemApplet"},
-    {0x00200044, NULL,          "StartNewestHomeMenu"},
-    {0x00210000, NULL,          "OrderToCloseApplication"},
-    {0x00220040, NULL,          "PrepareToCloseApplication"},
-    {0x00230040, NULL,          "PrepareToJumpToApplication"},
-    {0x00240044, NULL,          "JumpToApplication"},
-    {0x002500C0, NULL,          "PrepareToCloseLibraryApplet"},
-    {0x00260000, NULL,          "PrepareToCloseSystemApplet"},
-    {0x00270044, NULL,          "CloseApplication"},
-    {0x00280044, NULL,          "CloseLibraryApplet"},
-    {0x00290044, NULL,          "CloseSystemApplet"},
-    {0x002A0000, NULL,          "OrderToCloseSystemApplet"},
-    {0x002B0000, NULL,          "PrepareToJumpToHomeMenu"},
-    {0x002C0044, NULL,          "JumpToHomeMenu"},
-    {0x002D0000, NULL,          "PrepareToLeaveHomeMenu"},
-    {0x002E0044, NULL,          "LeaveHomeMenu"},
-    {0x002F0040, NULL,          "PrepareToLeaveResidentApplet"},
-    {0x00300044, NULL,          "LeaveResidentApplet"},
-    {0x00310100, NULL,          "PrepareToDoApplicationJump"},
-    {0x00320084, NULL,          "DoApplicationJump"},
-    {0x00330000, NULL,          "GetProgramIdOnApplicationJump"},
-    {0x00340084, NULL,          "SendDeliverArg"},
-    {0x00350080, NULL,          "ReceiveDeliverArg"},
-    {0x00360040, NULL,          "LoadSysMenuArg"},
-    {0x00370042, NULL,          "StoreSysMenuArg"},
-    {0x00380040, NULL,          "PreloadResidentApplet"},
-    {0x00390040, NULL,          "PrepareToStartResidentApplet"},
-    {0x003A0044, NULL,          "StartResidentApplet"},
-    {0x003B0040, NULL,          "CancelLibraryApplet"},
-    {0x003C0042, NULL,          "SendDspSleep"},
-    {0x003D0042, NULL,          "SendDspWakeUp"},
-    {0x003E0080, NULL,          "ReplySleepQuery"},
-    {0x003F0040, NULL,          "ReplySleepNotificationComplete"},
-    {0x00400042, NULL,          "SendCaptureBufferInfo"},
-    {0x00410040, NULL,          "ReceiveCaptureBufferInfo"},
-    {0x00420080, NULL,          "SleepSystem"},
-    {0x00430040, NULL,          "NotifyToWait"},
-    {0x00440000, NULL,          "GetSharedFont"},
-    {0x00450040, NULL,          "GetWirelessRebootInfo"},
-    {0x00460104, NULL,          "Wrap"},
-    {0x00470104, NULL,          "Unwrap"},
-    {0x00480100, NULL,          "GetProgramInfo"},
-    {0x00490180, NULL,          "Reboot"},
-    {0x004A0040, NULL,          "GetCaptureInfo"},
-    {0x004B00C2, NULL,          "AppletUtility"},
-    {0x004C0000, NULL,          "SetFatalErrDispMode"},
-    {0x004D0080, NULL,          "GetAppletProgramInfo"},
-    {0x004E0000, NULL,          "HardwareResetAsync"},
+    {0x00010040, GetLockHandle,         "GetLockHandle"},
+    {0x00020080, Initialize,            "Initialize"},
+    {0x00030040, Enable,                "Enable"},
+    {0x00040040, NULL,                  "Finalize"},
+    {0x00050040, NULL,                  "GetAppletManInfo"},
+    {0x00060040, NULL,                  "GetAppletInfo"},
+    {0x00070000, NULL,                  "GetLastSignaledAppletId"},
+    {0x00080000, NULL,                  "CountRegisteredApplet"},
+    {0x00090040, NULL,                  "IsRegistered"},
+    {0x000A0040, NULL,                  "GetAttribute"},
+    {0x000B0040, InquireNotification,   "InquireNotification"},
+    {0x000C0104, NULL,                  "SendParameter"},
+    {0x000D0080, NULL,                  "ReceiveParameter"},
+    {0x000E0080, NULL,                  "GlanceParameter"},
+    {0x000F0100, NULL,                  "CancelParameter"},
+    {0x001000C2, NULL,                  "DebugFunc"},
+    {0x001100C0, NULL,                  "MapProgramIdForDebug"},
+    {0x00120040, NULL,                  "SetHomeMenuAppletIdForDebug"},
+    {0x00130000, NULL,                  "GetPreparationState"},
+    {0x00140040, NULL,                  "SetPreparationState"},
+    {0x00150140, NULL,                  "PrepareToStartApplication"},
+    {0x00160040, NULL,                  "PreloadLibraryApplet"},
+    {0x00170040, NULL,                  "FinishPreloadingLibraryApplet"},
+    {0x00180040, NULL,                  "PrepareToStartLibraryApplet"},
+    {0x00190040, NULL,                  "PrepareToStartSystemApplet"},
+    {0x001A0000, NULL,                  "PrepareToStartNewestHomeMenu"},
+    {0x001B00C4, NULL,                  "StartApplication"},
+    {0x001C0000, NULL,                  "WakeupApplication"},
+    {0x001D0000, NULL,                  "CancelApplication"},
+    {0x001E0084, NULL,                  "StartLibraryApplet"},
+    {0x001F0084, NULL,                  "StartSystemApplet"},
+    {0x00200044, NULL,                  "StartNewestHomeMenu"},
+    {0x00210000, NULL,                  "OrderToCloseApplication"},
+    {0x00220040, NULL,                  "PrepareToCloseApplication"},
+    {0x00230040, NULL,                  "PrepareToJumpToApplication"},
+    {0x00240044, NULL,                  "JumpToApplication"},
+    {0x002500C0, NULL,                  "PrepareToCloseLibraryApplet"},
+    {0x00260000, NULL,                  "PrepareToCloseSystemApplet"},
+    {0x00270044, NULL,                  "CloseApplication"},
+    {0x00280044, NULL,                  "CloseLibraryApplet"},
+    {0x00290044, NULL,                  "CloseSystemApplet"},
+    {0x002A0000, NULL,                  "OrderToCloseSystemApplet"},
+    {0x002B0000, NULL,                  "PrepareToJumpToHomeMenu"},
+    {0x002C0044, NULL,                  "JumpToHomeMenu"},
+    {0x002D0000, NULL,                  "PrepareToLeaveHomeMenu"},
+    {0x002E0044, NULL,                  "LeaveHomeMenu"},
+    {0x002F0040, NULL,                  "PrepareToLeaveResidentApplet"},
+    {0x00300044, NULL,                  "LeaveResidentApplet"},
+    {0x00310100, NULL,                  "PrepareToDoApplicationJump"},
+    {0x00320084, NULL,                  "DoApplicationJump"},
+    {0x00330000, NULL,                  "GetProgramIdOnApplicationJump"},
+    {0x00340084, NULL,                  "SendDeliverArg"},
+    {0x00350080, NULL,                  "ReceiveDeliverArg"},
+    {0x00360040, NULL,                  "LoadSysMenuArg"},
+    {0x00370042, NULL,                  "StoreSysMenuArg"},
+    {0x00380040, NULL,                  "PreloadResidentApplet"},
+    {0x00390040, NULL,                  "PrepareToStartResidentApplet"},
+    {0x003A0044, NULL,                  "StartResidentApplet"},
+    {0x003B0040, NULL,                  "CancelLibraryApplet"},
+    {0x003C0042, NULL,                  "SendDspSleep"},
+    {0x003D0042, NULL,                  "SendDspWakeUp"},
+    {0x003E0080, NULL,                  "ReplySleepQuery"},
+    {0x003F0040, NULL,                  "ReplySleepNotificationComplete"},
+    {0x00400042, NULL,                  "SendCaptureBufferInfo"},
+    {0x00410040, NULL,                  "ReceiveCaptureBufferInfo"},
+    {0x00420080, NULL,                  "SleepSystem"},
+    {0x00430040, NULL,                  "NotifyToWait"},
+    {0x00440000, NULL,                  "GetSharedFont"},
+    {0x00450040, NULL,                  "GetWirelessRebootInfo"},
+    {0x00460104, NULL,                  "Wrap"},
+    {0x00470104, NULL,                  "Unwrap"},
+    {0x00480100, NULL,                  "GetProgramInfo"},
+    {0x00490180, NULL,                  "Reboot"},
+    {0x004A0040, NULL,                  "GetCaptureInfo"},
+    {0x004B00C2, NULL,                  "AppletUtility"},
+    {0x004C0000, NULL,                  "SetFatalErrDispMode"},
+    {0x004D0080, NULL,                  "GetAppletProgramInfo"},
+    {0x004E0000, NULL,                  "HardwareResetAsync"},
 };
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////