diff --git a/README.md b/README.md
index fcd0486b..d0b172d8 100644
--- a/README.md
+++ b/README.md
@@ -39,9 +39,10 @@ Wine. All those differences are also documented on the
 Included bug fixes and improvements
 -----------------------------------
 
-**Bug fixes and features included in the next upcoming release [6]:**
+**Bug fixes and features included in the next upcoming release [7]:**
 
 * Add stub for D3DXFrameFind ([Wine Bug #38334](https://bugs.winehq.org/show_bug.cgi?id=38334))
+* Add stub for advapi32.ImpersonateAnonymousToken
 * Add stub for d3d11.D3D11CreateDeviceAndSwapChain ([Wine Bug #33153](https://bugs.winehq.org/show_bug.cgi?id=33153))
 * Fix check for texture levels in wined3d_device_update_texture ([Wine Bug #38048](https://bugs.winehq.org/show_bug.cgi?id=38048))
 * Fix regression caused by blacklisting supported OpenGL extensions ([Wine Bug #38480](https://bugs.winehq.org/show_bug.cgi?id=38480))
diff --git a/debian/changelog b/debian/changelog
index 7ab9087a..a9dba186 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,5 @@
 wine-staging (1.7.42) UNRELEASED; urgency=low
+  * Added patch with stub for advapi32.ImpersonateAnonymousToken (fixes Wine Staging Bug #254).
   * Added patch to implement FileFsFullSizeInformation information class.
   * Added patch to update timezone information in wine.inf.
   * Added patch to fix check for texture levels in wined3d_device_update_texture.
diff --git a/patches/advapi32-ImpersonateAnonymousToken/0001-advapi32-Add-stub-for-ImpersonateAnonymousToken.patch b/patches/advapi32-ImpersonateAnonymousToken/0001-advapi32-Add-stub-for-ImpersonateAnonymousToken.patch
new file mode 100644
index 00000000..1a43d55f
--- /dev/null
+++ b/patches/advapi32-ImpersonateAnonymousToken/0001-advapi32-Add-stub-for-ImpersonateAnonymousToken.patch
@@ -0,0 +1,47 @@
+From 77f0cb1855bc3886516214aee76799da10458871 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Thu, 30 Apr 2015 01:37:44 +0200
+Subject: advapi32: Add stub for ImpersonateAnonymousToken.
+
+---
+ dlls/advapi32/advapi32.spec |  2 +-
+ dlls/advapi32/security.c    | 10 ++++++++++
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
+index e7b7cf7..9fdd266 100644
+--- a/dlls/advapi32/advapi32.spec
++++ b/dlls/advapi32/advapi32.spec
+@@ -375,7 +375,7 @@
+ @ stub I_ScSetServiceBitsA
+ # @ stub I_ScSetServiceBitsW
+ # @ stub IdentifyCodeAuthzLevelW
+-# @ stub ImpersonateAnonymousToken
++@ stdcall ImpersonateAnonymousToken(long)
+ @ stdcall ImpersonateLoggedOnUser(long)
+ @ stdcall ImpersonateNamedPipeClient(long)
+ @ stdcall ImpersonateSelf(long)
+diff --git a/dlls/advapi32/security.c b/dlls/advapi32/security.c
+index 2362dd5..5bd835c 100644
+--- a/dlls/advapi32/security.c
++++ b/dlls/advapi32/security.c
+@@ -2504,6 +2504,16 @@ BOOL WINAPI ImpersonateLoggedOnUser(HANDLE hToken)
+ }
+ 
+ /******************************************************************************
++ * ImpersonateAnonymousToken [ADVAPI32.@]
++ */
++BOOL WINAPI ImpersonateAnonymousToken(HANDLE hThread)
++{
++    FIXME("(%p)\n", hThread);
++    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
++    return FALSE;
++}
++
++/******************************************************************************
+  * AccessCheck [ADVAPI32.@]
+  */
+ BOOL WINAPI
+-- 
+2.3.5
+
diff --git a/patches/advapi32-ImpersonateAnonymousToken/definition b/patches/advapi32-ImpersonateAnonymousToken/definition
new file mode 100644
index 00000000..9f08508a
--- /dev/null
+++ b/patches/advapi32-ImpersonateAnonymousToken/definition
@@ -0,0 +1 @@
+Fixes: Add stub for advapi32.ImpersonateAnonymousToken
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index dde4f48b..2cf747f5 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -66,6 +66,7 @@ patch_enable_all ()
 	enable_Exagear="$1"
 	enable_Pipelight="$1"
 	enable_Staging="$1"
+	enable_advapi32_ImpersonateAnonymousToken="$1"
 	enable_advapi32_LsaLookupSids="$1"
 	enable_browseui_Progress_Dialog="$1"
 	enable_category_stable="$1"
@@ -274,6 +275,9 @@ patch_enable ()
 		Staging)
 			enable_Staging="$2"
 			;;
+		advapi32-ImpersonateAnonymousToken)
+			enable_advapi32_ImpersonateAnonymousToken="$2"
+			;;
 		advapi32-LsaLookupSids)
 			enable_advapi32_LsaLookupSids="$2"
 			;;
@@ -1582,6 +1586,18 @@ if test "$enable_Staging" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset advapi32-ImpersonateAnonymousToken
+# |
+# | Modified files:
+# |   *	dlls/advapi32/advapi32.spec, dlls/advapi32/security.c
+# |
+if test "$enable_advapi32_ImpersonateAnonymousToken" -eq 1; then
+	patch_apply advapi32-ImpersonateAnonymousToken/0001-advapi32-Add-stub-for-ImpersonateAnonymousToken.patch
+	(
+		echo '+    { "Sebastian Lackner", "advapi32: Add stub for ImpersonateAnonymousToken.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset server-Misc_ACL
 # |
 # | This patchset fixes the following Wine bugs:
@@ -2192,6 +2208,18 @@ if test "$enable_dxgi_GetDesc" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset makedep-PARENTSPEC
+# |
+# | Modified files:
+# |   *	tools/makedep.c
+# |
+if test "$enable_makedep_PARENTSPEC" -eq 1; then
+	patch_apply makedep-PARENTSPEC/0001-makedep-Add-support-for-PARENTSPEC-Makefile-variable.patch
+	(
+		echo '+    { "Sebastian Lackner", "makedep: Add support for PARENTSPEC Makefile variable.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wined3d-Level_Count
 # |
 # | This patchset fixes the following Wine bugs:
@@ -2227,18 +2255,6 @@ if test "$enable_ntdll_DllRedirects" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset makedep-PARENTSPEC
-# |
-# | Modified files:
-# |   *	tools/makedep.c
-# |
-if test "$enable_makedep_PARENTSPEC" -eq 1; then
-	patch_apply makedep-PARENTSPEC/0001-makedep-Add-support-for-PARENTSPEC-Makefile-variable.patch
-	(
-		echo '+    { "Sebastian Lackner", "makedep: Add support for PARENTSPEC Makefile variable.", 1 },';
-	) >> "$patchlist"
-fi
-
 # Patchset wined3d-CSMT_Helper
 # |
 # | Modified files: