diff --git a/dll/dll/steam_app_disable_update.h b/dll/dll/steam_app_disable_update.h
new file mode 100644
index 00000000..e9267568
--- /dev/null
+++ b/dll/dll/steam_app_disable_update.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 2019 Mr Goldberg
+   This file is part of the Goldberg Emulator
+
+   The Goldberg Emulator is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The Goldberg Emulator is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Goldberg Emulator; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef __INCLUDED_STEAM_APP_DISABLE_UPDATE_H__
+#define __INCLUDED_STEAM_APP_DISABLE_UPDATE_H__
+
+#include "base.h"
+
+class Steam_App_Disable_Update:
+public ISteamAppDisableUpdate
+{
+    class Settings *settings{};
+    class Networking *network{};
+    class SteamCallResults *callback_results{};
+    class SteamCallBacks *callbacks{};
+    class RunEveryRunCB *run_every_runcb{};
+    
+    static void steam_network_callback(void *object, Common_Message *msg);
+    static void steam_run_every_runcb(void *object);
+
+	void steam_run_callback();
+	void network_callback(Common_Message *msg);
+
+public:
+    Steam_App_Disable_Update(class Settings *settings, class Networking *network, class SteamCallResults *callback_results, class SteamCallBacks *callbacks, class RunEveryRunCB *run_every_runcb);
+    ~Steam_App_Disable_Update();
+
+	// probably means how many seconds to keep the updates disabled
+    void SetAppUpdateDisabledSecondsRemaining(int32 nSeconds);
+
+};
+
+#endif // __INCLUDED_STEAM_APP_DISABLE_UPDATE_H__
diff --git a/dll/dll/steam_client.h b/dll/dll/steam_client.h
index 1e2f37cd..93f53584 100644
--- a/dll/dll/steam_client.h
+++ b/dll/dll/steam_client.h
@@ -56,6 +56,7 @@
 #include "steam_gameserverstats.h"
 #include "steam_gamestats.h"
 #include "steam_timeline.h"
+#include "steam_app_disable_update.h"
 #include "steam_masterserver_updater.h"
 
 #include "overlay/steam_overlay.h"
@@ -140,6 +141,7 @@ public:
     Steam_TV *steam_tv{};
     Steam_GameStats *steam_gamestats{};
     Steam_Timeline *steam_timeline{};
+    Steam_App_Disable_Update *steam_app_disable_update{};
 
     Steam_GameServer *steam_gameserver{};
     Steam_Utils *steam_gameserver_utils{};
@@ -243,6 +245,9 @@ public:
 	// steam timeline
 	ISteamTimeline *GetISteamTimeline( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion );
 
+	// steam appp disable update
+	ISteamAppDisableUpdate *GetISteamAppDisableUpdate( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion );
+
 
 	// Deprecated. Applications should use SteamAPI_RunCallbacks() or SteamGameServer_RunCallbacks() instead.
 	STEAM_PRIVATE_API( void RunFrame() );
diff --git a/dll/steam_app_disable_update.cpp b/dll/steam_app_disable_update.cpp
new file mode 100644
index 00000000..1bcf37d3
--- /dev/null
+++ b/dll/steam_app_disable_update.cpp
@@ -0,0 +1,88 @@
+/* Copyright (C) 2019 Mr Goldberg
+   This file is part of the Goldberg Emulator
+
+   The Goldberg Emulator is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The Goldberg Emulator is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Goldberg Emulator; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "dll/steam_app_disable_update.h"
+
+
+void Steam_App_Disable_Update::steam_run_every_runcb(void *object)
+{
+    // PRINT_DEBUG_ENTRY();
+
+    auto inst = (Steam_App_Disable_Update *)object;
+    inst->steam_run_callback();
+}
+
+void Steam_App_Disable_Update::steam_network_callback(void *object, Common_Message *msg)
+{
+    // PRINT_DEBUG_ENTRY();
+
+    auto inst = (Steam_App_Disable_Update *)object;
+    inst->network_callback(msg);
+}
+
+
+
+Steam_App_Disable_Update::Steam_App_Disable_Update(class Settings *settings, class Networking *network, class SteamCallResults *callback_results, class SteamCallBacks *callbacks, class RunEveryRunCB *run_every_runcb)
+{
+    this->settings = settings;
+    this->network = network;
+    this->callback_results = callback_results;
+    this->callbacks = callbacks;
+    this->run_every_runcb = run_every_runcb;
+    
+    // this->network->setCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_App_Disable_Update::steam_network_callback, this);
+    // this->run_every_runcb->add(&Steam_App_Disable_Update::steam_run_every_runcb, this);
+}
+
+Steam_App_Disable_Update::~Steam_App_Disable_Update()
+{
+    // this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_App_Disable_Update::steam_network_callback, this);
+    // this->run_every_runcb->remove(&Steam_App_Disable_Update::steam_run_every_runcb, this);
+}
+
+
+void Steam_App_Disable_Update::SetAppUpdateDisabledSecondsRemaining(int32 nSeconds)
+{
+    PRINT_DEBUG_TODO();
+    std::lock_guard lock(global_mutex);
+
+}
+
+
+
+void Steam_App_Disable_Update::steam_run_callback()
+{
+}
+
+
+
+void Steam_App_Disable_Update::network_callback(Common_Message *msg)
+{
+    if (msg->has_low_level()) {
+        if (msg->low_level().type() == Low_Level::CONNECT) {
+            
+        }
+
+        if (msg->low_level().type() == Low_Level::DISCONNECT) {
+
+        }
+    }
+
+    if (msg->has_networking_sockets()) {
+
+    }
+}
diff --git a/dll/steam_client.cpp b/dll/steam_client.cpp
index dc3a453f..8aadadd8 100644
--- a/dll/steam_client.cpp
+++ b/dll/steam_client.cpp
@@ -124,6 +124,7 @@ Steam_Client::Steam_Client()
     steam_tv = new Steam_TV(settings_client, network, callback_results_client, callbacks_client, run_every_runcb);
     steam_gamestats = new Steam_GameStats(settings_client, network, callback_results_client, callbacks_client, run_every_runcb);
     steam_timeline = new Steam_Timeline(settings_client, network, callback_results_client, callbacks_client, run_every_runcb);
+    steam_app_disable_update = new Steam_App_Disable_Update(settings_client, network, callback_results_client, callbacks_client, run_every_runcb);
 
     // server
     PRINT_DEBUG("init gameserver");
@@ -205,6 +206,7 @@ Steam_Client::~Steam_Client()
     DEL_INST(steam_tv);
     DEL_INST(steam_gamestats);
     DEL_INST(steam_timeline);
+    DEL_INST(steam_app_disable_update);
 
     DEL_INST(steam_utils);
     DEL_INST(steam_friends);
diff --git a/dll/steam_client_interface_getter.cpp b/dll/steam_client_interface_getter.cpp
index e0736ee9..4aa2e245 100644
--- a/dll/steam_client_interface_getter.cpp
+++ b/dll/steam_client_interface_getter.cpp
@@ -18,6 +18,19 @@
 #include "dll/steam_client.h"
 
 
+// retrieves the ISteamAppDisableUpdate interface associated with the handle
+ISteamAppDisableUpdate *Steam_Client::GetISteamAppDisableUpdate( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion )
+{
+    PRINT_DEBUG("%s", pchVersion);
+    if (!steam_pipes.count(hSteamPipe) || !hSteamUser) return nullptr;
+
+    if (strcmp(pchVersion, STEAMAPPDISABLEUPDATE_INTERFACE_VERSION) == 0) {
+        return reinterpret_cast<ISteamAppDisableUpdate *>(static_cast<ISteamAppDisableUpdate *>(steam_app_disable_update));
+    }
+
+    report_missing_impl_and_exit(pchVersion, EMU_FUNC_NAME);
+}
+
 // retrieves the ISteamTimeline interface associated with the handle
 ISteamTimeline *Steam_Client::GetISteamTimeline( HSteamUser hSteamUser, HSteamPipe hSteamPipe, const char *pchVersion )
 {
@@ -422,6 +435,8 @@ void *Steam_Client::GetISteamGenericInterface( HSteamUser hSteamUser, HSteamPipe
         return GetAppTicket(hSteamUser, hSteamPipe, pchVersion);
     } else if (strstr(pchVersion, "STEAMTIMELINE_INTERFACE") == pchVersion) {
         return GetISteamTimeline(hSteamUser, hSteamPipe, pchVersion);
+    } else if (strstr(pchVersion, "SteamAppDisableUpdate") == pchVersion) {
+        return GetISteamAppDisableUpdate(hSteamUser, hSteamPipe, pchVersion);
     }
     
     PRINT_DEBUG("No interface: %s", pchVersion);
diff --git a/sdk/steam/isteamappdisableupdate.h b/sdk/steam/isteamappdisableupdate.h
new file mode 100644
index 00000000..a3a5e98d
--- /dev/null
+++ b/sdk/steam/isteamappdisableupdate.h
@@ -0,0 +1,19 @@
+
+#ifndef ISTEAMAPPDISABLEUPDATE_H
+#define ISTEAMAPPDISABLEUPDATE_H
+
+// this interface is not found in public SDK archives, it is based on reversing the returned vftable from steamclient64.dll
+// requested by appid 730
+
+class ISteamAppDisableUpdate
+{
+public:
+
+	// probably means how many seconds to keep the updates disabled
+	virtual void SetAppUpdateDisabledSecondsRemaining(int32 nSeconds) = 0;
+
+};
+
+#define STEAMAPPDISABLEUPDATE_INTERFACE_VERSION "SteamAppDisableUpdate001"
+
+#endif // ISTEAMAPPDISABLEUPDATE_H
diff --git a/sdk/steam/steam_api.h b/sdk/steam/steam_api.h
index c626a627..942cd871 100644
--- a/sdk/steam/steam_api.h
+++ b/sdk/steam/steam_api.h
@@ -21,6 +21,7 @@
 #include "steam_api_common.h"
 
 // All of the interfaces
+#include "isteamappdisableupdate.h"
 #include "isteamclient.h"
 #include "isteamclient007.h"
 #include "isteamclient008.h"