diff --git a/reactos/dll/win32/loadperf/loadperf.spec b/reactos/dll/win32/loadperf/loadperf.spec
index 18940024e77..7f200e158fc 100644
--- a/reactos/dll/win32/loadperf/loadperf.spec
+++ b/reactos/dll/win32/loadperf/loadperf.spec
@@ -1,6 +1,6 @@
 @ stdcall BackupPerfRegistryToFileW(long long)
-@ stdcall InstallPerfDllA(str str ptr)
-@ stdcall InstallPerfDllW(wstr wstr ptr)
+@ stdcall InstallPerfDllA(str str long)
+@ stdcall InstallPerfDllW(wstr wstr long)
 @ stdcall LoadMofFromInstalledServiceA(ptr ptr ptr)
 @ stdcall LoadMofFromInstalledServiceW(ptr ptr ptr)
 @ stdcall LoadPerfCounterTextStringsA(str long)
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index b48ee16c3a9..7b80d8d3619 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -87,7 +87,7 @@ reactos/dll/win32/itircl              # Synced to WineStaging-1.9.11
 reactos/dll/win32/itss                # Synced to WineStaging-2.2
 reactos/dll/win32/jscript             # Synced to WineStaging-2.2
 reactos/dll/win32/jsproxy             # Synced to WineStaging-2.2
-reactos/dll/win32/loadperf            # Synced to WineStaging-1.9.11
+reactos/dll/win32/loadperf            # Synced to WineStaging-2.2
 reactos/dll/win32/lz32                # Synced to WineStaging-1.9.11
 reactos/dll/win32/mapi32              # Synced to WineStaging-1.9.11
 reactos/dll/win32/mciavi32            # Synced to WineStaging-1.9.16