diff --git a/patches/04-XEMBED/0003-winex11-Implement-X11DRV_FLUSH_GDI_DISPLAY-ExtEscape-c.patch b/patches/04-XEMBED/0003-winex11-Implement-X11DRV_FLUSH_GDI_DISPLAY-ExtEscape-c.patch
new file mode 100644
index 00000000..95f24619
--- /dev/null
+++ b/patches/04-XEMBED/0003-winex11-Implement-X11DRV_FLUSH_GDI_DISPLAY-ExtEscape-c.patch
@@ -0,0 +1,41 @@
+From 32ae090ad4a99862a420cfe44847d8e2905cdde7 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sat, 21 Dec 2013 23:57:02 +0100
+Subject: winex11: Implement X11DRV_FLUSH_GDI_DISPLAY ExtEscape command
+
+---
+ dlls/winex11.drv/init.c   |    3 +++
+ dlls/winex11.drv/x11drv.h |    3 ++-
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/winex11.drv/init.c b/dlls/winex11.drv/init.c
+index 5a7d316..68d3f96 100644
+--- a/dlls/winex11.drv/init.c
++++ b/dlls/winex11.drv/init.c
+@@ -440,6 +440,9 @@ static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_d
+                     return TRUE;
+                 }
+                 break;
++            case X11DRV_FLUSH_GDI_DISPLAY:
++                XFlush( gdi_display );
++                return TRUE;
+             default:
+                 break;
+             }
+diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
+index 9008db6..85dd2a5 100644
+--- a/dlls/winex11.drv/x11drv.h
++++ b/dlls/winex11.drv/x11drv.h
+@@ -277,7 +277,8 @@ enum x11drv_escape_codes
+     X11DRV_GET_DRAWABLE,     /* get current drawable for a DC */
+     X11DRV_START_EXPOSURES,  /* start graphics exposures */
+     X11DRV_END_EXPOSURES,    /* end graphics exposures */
+-    X11DRV_FLUSH_GL_DRAWABLE /* flush changes made to the gl drawable */
++    X11DRV_FLUSH_GL_DRAWABLE, /* flush changes made to the gl drawable */
++    X11DRV_FLUSH_GDI_DISPLAY /* flush the gdi display */
+ };
+ 
+ struct x11drv_escape_set_drawable
+-- 
+1.7.9.5
+
diff --git a/patches/04-XEMBED/59bd38b7-bbdc-4cfd-9ccd-1c72c4ed84c0.def b/patches/04-XEMBED/59bd38b7-bbdc-4cfd-9ccd-1c72c4ed84c0.def
new file mode 100644
index 00000000..a6535d70
--- /dev/null
+++ b/patches/04-XEMBED/59bd38b7-bbdc-4cfd-9ccd-1c72c4ed84c0.def
@@ -0,0 +1,3 @@
+Revision: 1
+Author: Sebastian Lackner
+Title: Implement X11DRV_FLUSH_GDI_DISPLAY ExtEscape command.
diff --git a/patches/patch-list.patch b/patches/patch-list.patch
index 7030cb60..6ad3fe16 100644
--- a/patches/patch-list.patch
+++ b/patches/patch-list.patch
@@ -33,7 +33,7 @@ diff --git a/libs/wine/config.c b/libs/wine/config.c
 index a273502..5fa0cd5 100644
 --- a/libs/wine/config.c
 +++ b/libs/wine/config.c
-@@ -478,6 +478,29 @@ const char *wine_get_version(void)
+@@ -478,6 +478,30 @@ const char *wine_get_version(void)
      return PACKAGE_VERSION;
  }
  
@@ -45,6 +45,7 @@ index a273502..5fa0cd5 100644
 +    { "8a366b6d-8ad6-4581-8aa9-66a03590a57b:1", "Erich E. Hoover", "Implement SIO_ADDRESS_LIST_CHANGE." },
 +    { "92938b89-506b-430a-ba50-32de8b286e56:1", "Erich E. Hoover", "Store and return security attributes with extended file attributes." },
 +    { "9cb0f665-bf7c-485f-89cc-554adcdf8880:1", "Erich E. Hoover", "Allow string comparison with linguistic casing." },
++    { "59bd38b7-bbdc-4cfd-9ccd-1c72c4ed84c0:1", "Sebastian Lackner", "Implement X11DRV_FLUSH_GDI_DISPLAY ExtEscape command." },
 +    { "5d6bb7b5-ec88-4ed3-907d-9ad2173a2f88:1", "Sebastian Lackner", "Enable/disable windows when they are (un)mapped by foreign applications." },
 +    { "94186fff-6dbf-44d0-8eb1-2463d1608a0f:1", "Sebastian Lackner", "Update gl_drawable for embedded windows." },
 +    { "cbe240e8-2c58-430a-b61c-7fbb9d0e1e11:1", "Sebastian Lackner", "Change return value of stub SetNamedPipeHandleState to TRUE." },
diff --git a/precommit-hook.sh b/precommit-hook.sh
new file mode 100755
index 00000000..39696f4d
--- /dev/null
+++ b/precommit-hook.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+# Installation: ln -s ../../precommit-hook.sh .git/hooks/pre-commit
+
+git diff --cached --name-status | while read status file; do
+	if [[ "$file" =~ ^patches/ ]] || [[ "$file" =~ ^patch-list-template.diff$ ]]; then
+		echo ""
+		echo "*** GENERATING patch-list.patch ***"
+		echo ""
+		./generate-patchlist.sh > patches/patch-list.patch || exit 1
+		git add patches/patch-list.patch || exit 1
+		break;
+	fi
+done