diff --git a/patches/kernel32-GetProcessWorkingSetSizeEx/0001-kernel32-Add-stub-for-GetProcessWorkingSetSizeEx.patch b/patches/kernel32-GetProcessWorkingSetSizeEx/0001-kernel32-Add-stub-for-GetProcessWorkingSetSizeEx.patch
deleted file mode 100644
index c9a00f21..00000000
--- a/patches/kernel32-GetProcessWorkingSetSizeEx/0001-kernel32-Add-stub-for-GetProcessWorkingSetSizeEx.patch
+++ /dev/null
@@ -1,110 +0,0 @@
-From 620c5dbb2b9ca7f1f382f5c8e8d16409f2fb7339 Mon Sep 17 00:00:00 2001
-From: Sebastian Lackner <sebastian@fds-team.de>
-Date: Sun, 30 Jul 2017 21:13:57 +0200
-Subject: kernel32: Add stub for GetProcessWorkingSetSizeEx.
-
----
- .../api-ms-win-core-memory-l1-1-1.spec               |  2 +-
- .../api-ms-win-core-memory-l1-1-2.spec               |  2 +-
- dlls/kernel32/kernel32.spec                          |  2 +-
- dlls/kernel32/process.c                              | 20 ++++++++++++++++----
- dlls/kernelbase/kernelbase.spec                      |  2 +-
- 5 files changed, 20 insertions(+), 8 deletions(-)
-
-diff --git a/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec b/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
-index 959e65d2ee1..42630c10489 100644
---- a/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
-+++ b/dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec
-@@ -4,7 +4,7 @@
- @ stdcall CreateMemoryResourceNotification(long) kernel32.CreateMemoryResourceNotification
- @ stdcall FlushViewOfFile(ptr long) kernel32.FlushViewOfFile
- @ stdcall GetLargePageMinimum() kernel32.GetLargePageMinimum
--@ stub GetProcessWorkingSetSizeEx
-+@ stdcall GetProcessWorkingSetSizeEx(long ptr ptr ptr) kernel32.GetProcessWorkingSetSizeEx
- @ stdcall GetSystemFileCacheSize(ptr ptr ptr) kernel32.GetSystemFileCacheSize
- @ stdcall GetWriteWatch(long ptr long ptr ptr ptr) kernel32.GetWriteWatch
- @ stdcall MapViewOfFile(long long long long long) kernel32.MapViewOfFile
-diff --git a/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec b/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
-index 866d20e7fca..6100213eb7b 100644
---- a/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
-+++ b/dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-core-memory-l1-1-2.spec
-@@ -8,7 +8,7 @@
- @ stdcall FreeUserPhysicalPages(long ptr ptr) kernel32.FreeUserPhysicalPages
- @ stdcall GetLargePageMinimum() kernel32.GetLargePageMinimum
- @ stub GetMemoryErrorHandlingCapabilities
--@ stub GetProcessWorkingSetSizeEx
-+@ stdcall GetProcessWorkingSetSizeEx(long ptr ptr ptr) kernel32.GetProcessWorkingSetSizeEx
- @ stdcall GetSystemFileCacheSize(ptr ptr ptr) kernel32.GetSystemFileCacheSize
- @ stdcall GetWriteWatch(long ptr long ptr ptr ptr) kernel32.GetWriteWatch
- @ stub MapUserPhysicalPages
-diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
-index 8d3751ffa65..608a89da3bd 100644
---- a/dlls/kernel32/kernel32.spec
-+++ b/dlls/kernel32/kernel32.spec
-@@ -793,7 +793,7 @@
- # @ stub GetProcessUserModeExceptionPolicy
- @ stdcall GetProcessVersion(long)
- @ stdcall GetProcessWorkingSetSize(long ptr ptr)
--# @ stub GetProcessWorkingSetSizeEx
-+@ stdcall GetProcessWorkingSetSizeEx(long ptr ptr ptr)
- @ stdcall GetProductInfo(long long long long ptr)
- @ stub GetProductName
- @ stdcall GetProfileIntA(str str long)
-diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
-index 99849166bcd..00b93348855 100644
---- a/dlls/kernel32/process.c
-+++ b/dlls/kernel32/process.c
-@@ -3553,21 +3553,33 @@ BOOL WINAPI K32EmptyWorkingSet(HANDLE hProcess)
-     return SetProcessWorkingSetSize(hProcess, (SIZE_T)-1, (SIZE_T)-1);
- }
- 
-+
- /***********************************************************************
-- *           GetProcessWorkingSetSize    (KERNEL32.@)
-+ *           GetProcessWorkingSetSizeEx    (KERNEL32.@)
-  */
--BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
--                                     PSIZE_T maxset)
-+BOOL WINAPI GetProcessWorkingSetSizeEx(HANDLE process, SIZE_T *minset,
-+                                       SIZE_T *maxset, DWORD *flags)
- {
--    FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
-+    FIXME("(%p,%p,%p,%p): stub\n", process, minset, maxset, flags);
-     /* 32 MB working set size */
-     if (minset) *minset = 32*1024*1024;
-     if (maxset) *maxset = 32*1024*1024;
-+    if (flags) *flags = QUOTA_LIMITS_HARDWS_MIN_DISABLE |
-+                        QUOTA_LIMITS_HARDWS_MAX_DISABLE;
-     return TRUE;
- }
- 
- 
- /***********************************************************************
-+ *           GetProcessWorkingSetSize    (KERNEL32.@)
-+ */
-+BOOL WINAPI GetProcessWorkingSetSize(HANDLE process, SIZE_T *minset, SIZE_T *maxset)
-+{
-+    return GetProcessWorkingSetSizeEx(process, minset, maxset, NULL);
-+}
-+
-+
-+/***********************************************************************
-  *           SetProcessShutdownParameters    (KERNEL32.@)
-  */
- BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
-diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
-index 010cd02cc28..e1c485eac38 100644
---- a/dlls/kernelbase/kernelbase.spec
-+++ b/dlls/kernelbase/kernelbase.spec
-@@ -637,7 +637,7 @@
- @ stdcall GetProcessShutdownParameters(ptr ptr) kernel32.GetProcessShutdownParameters
- @ stdcall GetProcessTimes(long ptr ptr ptr ptr) kernel32.GetProcessTimes
- @ stdcall GetProcessVersion(long) kernel32.GetProcessVersion
--# @ stub GetProcessWorkingSetSizeEx
-+@ stdcall GetProcessWorkingSetSizeEx(long ptr ptr ptr) kernel32.GetProcessWorkingSetSizeEx
- # @ stub GetProcessorSystemCycleTime
- @ stdcall GetProductInfo(long long long long ptr) kernel32.GetProductInfo
- @ stub GetPtrCalData
--- 
-2.13.1
-
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 289f4f5c..ac23054f 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -52,7 +52,7 @@ usage()
 # Get the upstream commit sha
 upstream_commit()
 {
-	echo "6144addcf0fc26f187aa05e6bac6c4a0c3542199"
+	echo "c16ef729db50209a626b743f5847a24dff5688a4"
 }
 
 # Show version information
@@ -192,7 +192,6 @@ patch_enable_all ()
 	enable_kernel32_Cwd_Startup_Info="$1"
 	enable_kernel32_Debugger="$1"
 	enable_kernel32_FindFirstFile="$1"
-	enable_kernel32_GetProcessWorkingSetSizeEx="$1"
 	enable_kernel32_GetShortPathName="$1"
 	enable_kernel32_K32GetPerformanceInfo="$1"
 	enable_kernel32_LocaleNameToLCID="$1"
@@ -852,9 +851,6 @@ patch_enable ()
 		kernel32-FindFirstFile)
 			enable_kernel32_FindFirstFile="$2"
 			;;
-		kernel32-GetProcessWorkingSetSizeEx)
-			enable_kernel32_GetProcessWorkingSetSizeEx="$2"
-			;;
 		kernel32-GetShortPathName)
 			enable_kernel32_GetShortPathName="$2"
 			;;
@@ -5236,19 +5232,6 @@ if test "$enable_kernel32_FindFirstFile" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset kernel32-GetProcessWorkingSetSizeEx
-# |
-# | Modified files:
-# |   *	dlls/api-ms-win-core-memory-l1-1-1/api-ms-win-core-memory-l1-1-1.spec, dlls/api-ms-win-core-memory-l1-1-2/api-ms-win-
-# | 	core-memory-l1-1-2.spec, dlls/kernel32/kernel32.spec, dlls/kernel32/process.c, dlls/kernelbase/kernelbase.spec
-# |
-if test "$enable_kernel32_GetProcessWorkingSetSizeEx" -eq 1; then
-	patch_apply kernel32-GetProcessWorkingSetSizeEx/0001-kernel32-Add-stub-for-GetProcessWorkingSetSizeEx.patch
-	(
-		printf '%s\n' '+    { "Sebastian Lackner", "kernel32: Add stub for GetProcessWorkingSetSizeEx.", 1 },';
-	) >> "$patchlist"
-fi
-
 # Patchset kernel32-GetShortPathName
 # |
 # | This patchset fixes the following Wine bugs: