diff --git a/patches/d3d10_1-Forwards/0001-d3d10_1-Add-missing-forwards-to-d3d10.patch b/patches/d3d10_1-Forwards/0001-d3d10_1-Add-missing-forwards-to-d3d10.patch
new file mode 100644
index 00000000..fc426323
--- /dev/null
+++ b/patches/d3d10_1-Forwards/0001-d3d10_1-Add-missing-forwards-to-d3d10.patch
@@ -0,0 +1,70 @@
+From a9daa20013ed733317fb0c8680c13549a0595d02 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Tue, 5 Jul 2016 21:42:23 +0200
+Subject: d3d10_1: Add missing forwards to d3d10.
+
+Spotted by Jarkko Korpi.
+---
+ dlls/d3d10_1/d3d10_1.spec | 24 ++++++++++++------------
+ tools/make_specfiles      |  4 ++++
+ 2 files changed, 16 insertions(+), 12 deletions(-)
+
+diff --git a/dlls/d3d10_1/d3d10_1.spec b/dlls/d3d10_1/d3d10_1.spec
+index 18eb3ac..10edc3f 100644
+--- a/dlls/d3d10_1/d3d10_1.spec
++++ b/dlls/d3d10_1/d3d10_1.spec
+@@ -1,24 +1,24 @@
+ @ stub RevertToOldImplementation
+-@ stub D3D10CompileEffectFromMemory
+-@ stub D3D10CompileShader
+-@ stub D3D10CreateBlob
++@ stdcall D3D10CompileEffectFromMemory(ptr long ptr ptr ptr long long ptr ptr) d3d10.D3D10CompileEffectFromMemory
++@ stdcall D3D10CompileShader(ptr long str ptr ptr str str long ptr ptr) d3d10.D3D10CompileShader
++@ stdcall D3D10CreateBlob(long ptr) d3d10.D3D10CreateBlob
+ @ stdcall D3D10CreateDevice1(ptr long ptr long long long ptr)
+ @ stdcall D3D10CreateDeviceAndSwapChain1(ptr long ptr long long long ptr ptr ptr)
+ @ stdcall D3D10CreateEffectFromMemory(ptr long long ptr ptr ptr) d3d10.D3D10CreateEffectFromMemory
+ @ stdcall D3D10CreateEffectPoolFromMemory(ptr long long ptr ptr) d3d10.D3D10CreateEffectPoolFromMemory
+ @ stdcall D3D10CreateStateBlock(ptr ptr ptr) d3d10.D3D10CreateStateBlock
+ @ stub D3D10DisassembleEffect
+-@ stub D3D10DisassembleShader
+-@ stub D3D10GetGeometryShaderProfile
+-@ stub D3D10GetInputAndOutputSignatureBlob
+-@ stub D3D10GetInputSignatureBlob
+-@ stub D3D10GetOutputSignatureBlob
+-@ stub D3D10GetPixelShaderProfile
+-@ stub D3D10GetShaderDebugInfo
++@ stdcall D3D10DisassembleShader(ptr long long ptr ptr) d3d10.D3D10DisassembleShader
++@ stdcall D3D10GetGeometryShaderProfile(ptr) d3d10.D3D10GetGeometryShaderProfile
++@ stdcall D3D10GetInputAndOutputSignatureBlob(ptr long ptr) d3d10.D3D10GetInputAndOutputSignatureBlob
++@ stdcall D3D10GetInputSignatureBlob(ptr long ptr) d3d10.D3D10GetInputSignatureBlob
++@ stdcall D3D10GetOutputSignatureBlob(ptr long ptr) d3d10.D3D10GetOutputSignatureBlob
++@ stdcall D3D10GetPixelShaderProfile(ptr) d3d10.D3D10GetPixelShaderProfile
++@ stdcall D3D10GetShaderDebugInfo(ptr long ptr) d3d10.D3D10GetShaderDebugInfo
+ @ stub D3D10GetVersion
+-@ stub D3D10GetVertexShaderProfile
++@ stdcall D3D10GetVertexShaderProfile(ptr) d3d10.D3D10GetVertexShaderProfile
+ @ stub D3D10PreprocessShader
+-@ stub D3D10ReflectShader
++@ stdcall D3D10ReflectShader(ptr long ptr) d3d10.D3D10ReflectShader
+ @ stub D3D10RegisterLayers
+ @ stdcall D3D10StateBlockMaskDifference(ptr ptr ptr) d3d10.D3D10StateBlockMaskDifference
+ @ stdcall D3D10StateBlockMaskDisableAll(ptr) d3d10.D3D10StateBlockMaskDisableAll
+diff --git a/tools/make_specfiles b/tools/make_specfiles
+index 85d39d8..e36685d 100755
+--- a/tools/make_specfiles
++++ b/tools/make_specfiles
+@@ -73,6 +73,10 @@ my @dll_groups =
+   "msvcp120_app",
+  ],
+  [
++  "d3d10",
++  "d3d10_1",
++ ],
++ [
+   "d3dx10_43",
+   "d3dx10_42",
+   "d3dx10_41",
+-- 
+2.8.0
+
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 592cae6c..3043be21 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -102,6 +102,7 @@ patch_enable_all ()
 	enable_crypt32_CMS_Certificates="$1"
 	enable_crypt32_CryptUnprotectMemory="$1"
 	enable_d2d1_Tests="$1"
+	enable_d3d10_1_Forwards="$1"
 	enable_d3d9_DesktopWindow="$1"
 	enable_d3d9_Surface_Refcount="$1"
 	enable_d3d9_Tests="$1"
@@ -483,6 +484,9 @@ patch_enable ()
 		d2d1-Tests)
 			enable_d2d1_Tests="$2"
 			;;
+		d3d10_1-Forwards)
+			enable_d3d10_1_Forwards="$2"
+			;;
 		d3d9-DesktopWindow)
 			enable_d3d9_DesktopWindow="$2"
 			;;
@@ -2835,6 +2839,18 @@ if test "$enable_d2d1_Tests" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset d3d10_1-Forwards
+# |
+# | Modified files:
+# |   *	dlls/d3d10_1/d3d10_1.spec, tools/make_specfiles
+# |
+if test "$enable_d3d10_1_Forwards" -eq 1; then
+	patch_apply d3d10_1-Forwards/0001-d3d10_1-Add-missing-forwards-to-d3d10.patch
+	(
+		echo '+    { "Sebastian Lackner", "d3d10_1: Add missing forwards to d3d10.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset d3d9-DesktopWindow
 # |
 # | Modified files: