diff --git a/lsteamclient/Makefile.in b/lsteamclient/Makefile.in
index 1a43c1d7..f63dfca4 100644
--- a/lsteamclient/Makefile.in
+++ b/lsteamclient/Makefile.in
@@ -254,6 +254,7 @@ SOURCES = \
 	cppISteamVideo_STEAMVIDEO_INTERFACE_V007.cpp \
 	unix_steam_input_manual.cpp \
 	unix_steam_networking_manual.cpp \
+	unix_steam_remote_storage_manual.cpp \
 	unix_steam_utils_manual.cpp \
 	unix_steam_matchmaking_manual.cpp \
 	unixlib.cpp \
diff --git a/lsteamclient/cppISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005.cpp b/lsteamclient/cppISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005.cpp
index 20c80998..7f3d16cb 100644
--- a/lsteamclient/cppISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005.cpp
+++ b/lsteamclient/cppISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005.cpp
@@ -203,14 +203,6 @@ NTSTATUS ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_PublishWork
     return 0;
 }
 
-NTSTATUS ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_UpdatePublishedFile( void *args )
-{
-    struct ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_UpdatePublishedFile_params *params = (struct ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_UpdatePublishedFile_params *)args;
-    struct u_ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005 *iface = (struct u_ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005 *)params->u_iface;
-    params->_ret = iface->UpdatePublishedFile( params->updatePublishedFileRequest );
-    return 0;
-}
-
 NTSTATUS ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_GetPublishedFileDetails( void *args )
 {
     struct ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_GetPublishedFileDetails_params *params = (struct ISteamRemoteStorage_STEAMREMOTESTORAGE_INTERFACE_VERSION005_GetPublishedFileDetails_params *)args;
diff --git a/lsteamclient/gen_wrapper.py b/lsteamclient/gen_wrapper.py
index c91aacc2..1e7bde01 100755
--- a/lsteamclient/gen_wrapper.py
+++ b/lsteamclient/gen_wrapper.py
@@ -206,7 +206,8 @@ SIZED_STRUCTS = {
 
 # we have converters for these written by hand because they're too complicated to generate
 MANUAL_STRUCTS = [
-    "SteamNetworkingMessage_t"
+    "SteamNetworkingMessage_t",
+    "RemoteStorageUpdatePublishedFileRequest_t",
 ]
 
 UNIX_FUNCS = [
@@ -277,6 +278,8 @@ MANUAL_METHODS = {
     "ISteamClient_Set_SteamAPI_CCheckCallbackRegisteredInProcess": lambda ver, abi: abi == 'u' and ver >= 20,
 
     "ISteamUtils_GetAPICallResult": lambda ver, abi: abi == 'u',
+
+    "ISteamRemoteStorage_UpdatePublishedFile": lambda ver, abi: abi == 'u' and ver >= 5,
 }
 
 
diff --git a/lsteamclient/unix_steam_remote_storage_manual.cpp b/lsteamclient/unix_steam_remote_storage_manual.cpp
new file mode 100644
index 00000000..ac62d4ef
--- /dev/null
+++ b/lsteamclient/unix_steam_remote_storage_manual.cpp
@@ -0,0 +1,19 @@
+#include "unix_private.h"
+
+#if 0
+#pragma makedep unix
+#endif
+
+WINE_DEFAULT_DEBUG_CHANNEL(steamclient);
+
+template< typename Iface, typename Params >
+static NTSTATUS ISteamRemoteStorage_UpdatePublishedFile( Iface *iface, Params *params )
+{
+    u_RemoteStorageUpdatePublishedFileRequest_t u_updatePublishedFileRequest = params->updatePublishedFileRequest;
+    u_updatePublishedFileRequest.m_pTags = new u_SteamParamStringArray_t( *params->updatePublishedFileRequest.m_pTags );
+    params->_ret = iface->UpdatePublishedFile( u_updatePublishedFileRequest );
+    delete u_updatePublishedFileRequest.m_pTags;
+    return 0;
+}
+
+LSTEAMCLIENT_UNIX_IMPL( ISteamRemoteStorage, STEAMREMOTESTORAGE_INTERFACE_VERSION005, UpdatePublishedFile );