diff --git a/patches/ntoskrnl.exe-KeGenericCallDpc/0001-ntoskrnl.exe-Add-KeGenericCallDpc-stub.patch b/patches/ntoskrnl.exe-KeGenericCallDpc/0001-ntoskrnl.exe-Add-KeGenericCallDpc-stub.patch
new file mode 100644
index 00000000..6ae904fb
--- /dev/null
+++ b/patches/ntoskrnl.exe-KeGenericCallDpc/0001-ntoskrnl.exe-Add-KeGenericCallDpc-stub.patch
@@ -0,0 +1,43 @@
+From ee02a657cc17510943c2db6c0bde56b9424c7291 Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Sun, 24 May 2020 10:05:24 +1000
+Subject: [PATCH 1/3] ntoskrnl.exe: Add KeGenericCallDpc stub
+
+Wine-bug:https://bugs.winehq.org/show_bug.cgi?id=49224
+Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+---
+ dlls/ntoskrnl.exe/ntoskrnl.c        | 8 ++++++++
+ dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 1 +
+ 2 files changed, 9 insertions(+)
+
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
+index 773f8c1c3279..3975e47ddb08 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.c
++++ b/dlls/ntoskrnl.exe/ntoskrnl.c
+@@ -4010,3 +4010,11 @@ BOOLEAN WINAPI RtlIsNtDdiVersionAvailable(ULONG version)
+     FIXME("stub: %d\n", version);
+     return FALSE;
+ }
++
++/***********************************************************************
++ *           KeGenericCallDpc   (NTOSKRNL.EXE.@)
++ */
++void WINAPI KeGenericCallDpc (PKDEFERRED_ROUTINE routine, void *context)
++{
++    FIXME("routine %p, context %p stub.\n", routine, context);
++}
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+index 1a4f26b96303..d35eb7c60a40 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
++++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+@@ -546,6 +546,7 @@
+ @ stub KeFindConfigurationNextEntry
+ @ stub KeFlushEntireTb
+ @ stdcall KeFlushQueuedDpcs()
++@ stdcall KeGenericCallDpc(ptr ptr)
+ @ stdcall KeGetCurrentThread()
+ @ stub KeGetPreviousMode
+ @ stub KeGetRecommendedSharedDataAlignment
+-- 
+2.26.2
+
diff --git a/patches/ntoskrnl.exe-KeGenericCallDpc/0002-ntoskrnl.exe-Add-KeSignalCallDpcSynchronize-stub.patch b/patches/ntoskrnl.exe-KeGenericCallDpc/0002-ntoskrnl.exe-Add-KeSignalCallDpcSynchronize-stub.patch
new file mode 100644
index 00000000..ffa1eaa9
--- /dev/null
+++ b/patches/ntoskrnl.exe-KeGenericCallDpc/0002-ntoskrnl.exe-Add-KeSignalCallDpcSynchronize-stub.patch
@@ -0,0 +1,44 @@
+From 2b2c07cf76724bdf3eb9cf18ba7f3ac82e20dbf9 Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Sun, 24 May 2020 10:09:05 +1000
+Subject: [PATCH 2/3] ntoskrnl.exe: Add KeSignalCallDpcSynchronize stub
+
+Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49224
+Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+---
+ dlls/ntoskrnl.exe/ntoskrnl.c        | 9 +++++++++
+ dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 1 +
+ 2 files changed, 10 insertions(+)
+
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
+index 3975e47ddb08..da20023c968a 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.c
++++ b/dlls/ntoskrnl.exe/ntoskrnl.c
+@@ -4018,3 +4018,12 @@ void WINAPI KeGenericCallDpc (PKDEFERRED_ROUTINE routine, void *context)
+ {
+     FIXME("routine %p, context %p stub.\n", routine, context);
+ }
++
++/***********************************************************************
++ *           KeSignalCallDpcSynchronize   (NTOSKRNL.EXE.@)
++ */
++BOOLEAN WINAPI KeSignalCallDpcSynchronize (void *argument)
++{
++    FIXME("argument %p stub.\n", argument);
++    return TRUE;
++}
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+index d35eb7c60a40..bf73b1fe85d0 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
++++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+@@ -641,6 +641,7 @@
+ @ stub KeSetTimeIncrement
+ @ stub KeSetTimer
+ @ stdcall KeSetTimerEx(ptr int64 long ptr)
++@ stdcall KeSignalCallDpcSynchronize(ptr)
+ @ stub KeStackAttachProcess
+ @ stub KeSynchronizeExecution
+ @ stub KeTerminateThread
+-- 
+2.26.2
+
diff --git a/patches/ntoskrnl.exe-KeGenericCallDpc/0003-ntoskrnl.exe-Add-KeSignalCallDpcDone-stub.patch b/patches/ntoskrnl.exe-KeGenericCallDpc/0003-ntoskrnl.exe-Add-KeSignalCallDpcDone-stub.patch
new file mode 100644
index 00000000..0ca72eca
--- /dev/null
+++ b/patches/ntoskrnl.exe-KeGenericCallDpc/0003-ntoskrnl.exe-Add-KeSignalCallDpcDone-stub.patch
@@ -0,0 +1,43 @@
+From b9b9339169c796a555a69c9833eb5b6976bf80ba Mon Sep 17 00:00:00 2001
+From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+Date: Sun, 24 May 2020 10:12:28 +1000
+Subject: [PATCH 3/3] ntoskrnl.exe: Add KeSignalCallDpcDone stub
+
+Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
+---
+ dlls/ntoskrnl.exe/ntoskrnl.c        | 8 ++++++++
+ dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 1 +
+ 2 files changed, 9 insertions(+)
+
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
+index da20023c968a..2b2169729667 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.c
++++ b/dlls/ntoskrnl.exe/ntoskrnl.c
+@@ -4027,3 +4027,11 @@ BOOLEAN WINAPI KeSignalCallDpcSynchronize (void *argument)
+     FIXME("argument %p stub.\n", argument);
+     return TRUE;
+ }
++
++/***********************************************************************
++ *           KeSignalCallDpcDone   (NTOSKRNL.EXE.@)
++ */
++void WINAPI KeSignalCallDpcDone (void *argument)
++{
++    FIXME("argument %p stub.\n", argument);
++}
+\ No newline at end of file
+diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+index bf73b1fe85d0..483f5657a4be 100644
+--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
++++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+@@ -641,6 +641,7 @@
+ @ stub KeSetTimeIncrement
+ @ stub KeSetTimer
+ @ stdcall KeSetTimerEx(ptr int64 long ptr)
++@ stdcall KeSignalCallDpcDone(ptr)
+ @ stdcall KeSignalCallDpcSynchronize(ptr)
+ @ stub KeStackAttachProcess
+ @ stub KeSynchronizeExecution
+-- 
+2.26.2
+
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 02a6a190..1b40955f 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -213,6 +213,7 @@ patch_enable_all ()
 	enable_ntdll_x86_64_SegDs="$1"
 	enable_ntoskrnl_Stubs="$1"
 	enable_ntoskrnl_exe_KdRefreshDebuggerNotPresent="$1"
+	enable_ntoskrnl_exe_KeGenericCallDpc="$1"
 	enable_ntoskrnl_exe_KeQueryActiveProcessorCountEx="$1"
 	enable_ntoskrnl_exe_KeRevertToUserAffinityThreadEx="$1"
 	enable_ntoskrnl_exe_KeSetSystemAffinityThreadEx="$1"
@@ -745,6 +746,9 @@ patch_enable ()
 		ntoskrnl.exe-KdRefreshDebuggerNotPresent)
 			enable_ntoskrnl_exe_KdRefreshDebuggerNotPresent="$2"
 			;;
+		ntoskrnl.exe-KeGenericCallDpc)
+			enable_ntoskrnl_exe_KeGenericCallDpc="$2"
+			;;
 		ntoskrnl.exe-KeQueryActiveProcessorCountEx)
 			enable_ntoskrnl_exe_KeQueryActiveProcessorCountEx="$2"
 			;;
@@ -4963,6 +4967,22 @@ if test "$enable_ntoskrnl_exe_KdRefreshDebuggerNotPresent" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset ntoskrnl.exe-KeGenericCallDpc
+# |
+# | Modified files:
+# |   *	dlls/ntoskrnl.exe/ntoskrnl.c, dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+# |
+if test "$enable_ntoskrnl_exe_KeGenericCallDpc" -eq 1; then
+	patch_apply ntoskrnl.exe-KeGenericCallDpc/0001-ntoskrnl.exe-Add-KeGenericCallDpc-stub.patch
+	patch_apply ntoskrnl.exe-KeGenericCallDpc/0002-ntoskrnl.exe-Add-KeSignalCallDpcSynchronize-stub.patch
+	patch_apply ntoskrnl.exe-KeGenericCallDpc/0003-ntoskrnl.exe-Add-KeSignalCallDpcDone-stub.patch
+	(
+		printf '%s\n' '+    { "Alistair Leslie-Hughes", "ntoskrnl.exe: Add KeGenericCallDpc stub.", 1 },';
+		printf '%s\n' '+    { "Alistair Leslie-Hughes", "ntoskrnl.exe: Add KeSignalCallDpcSynchronize stub.", 1 },';
+		printf '%s\n' '+    { "Alistair Leslie-Hughes", "ntoskrnl.exe: Add KeSignalCallDpcDone stub.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset ntoskrnl.exe-KeQueryActiveProcessorCountEx
 # |
 # | This patchset fixes the following Wine bugs: