diff --git a/patches/combase-WindowsString/0003-combase-Implement-WindowsTrimStringStart.patch b/patches/combase-WindowsString/0003-combase-Implement-WindowsTrimStringStart.patch
index 51a9f439..4d53dcc5 100644
--- a/patches/combase-WindowsString/0003-combase-Implement-WindowsTrimStringStart.patch
+++ b/patches/combase-WindowsString/0003-combase-Implement-WindowsTrimStringStart.patch
@@ -1,13 +1,24 @@
-From 93a197217df87f95ed2111358fbb6efb89ba0c04 Mon Sep 17 00:00:00 2001
+From 6b4166e822951ced51c2ac5637f37427a3a640a5 Mon Sep 17 00:00:00 2001
 From: Sebastian Lackner <sebastian@fds-team.de>
 Date: Sun, 17 Jan 2016 05:55:43 +0100
 Subject: combase: Implement WindowsTrimStringStart.
 
 ---
- dlls/combase/combase.spec |  2 +-
- dlls/combase/string.c     | 28 ++++++++++++++++++++++++++++
- 2 files changed, 29 insertions(+), 1 deletion(-)
+ .../api-ms-win-core-winrt-string-l1-1-0.spec       |  2 +-
+ dlls/combase/combase.spec                          |  2 +-
+ dlls/combase/string.c                              | 28 ++++++++++++++++++++++
+ 3 files changed, 30 insertions(+), 2 deletions(-)
 
+diff --git a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
+index 1b661aa..fe63810 100644
+--- a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
++++ b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
+@@ -24,4 +24,4 @@
+ @ stdcall WindowsSubstring(ptr long ptr) combase.WindowsSubstring
+ @ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr) combase.WindowsSubstringWithSpecifiedLength
+ @ stub WindowsTrimStringEnd
+-@ stub WindowsTrimStringStart
++@ stdcall WindowsTrimStringStart(ptr ptr ptr) combase.WindowsTrimStringStart
 diff --git a/dlls/combase/combase.spec b/dlls/combase/combase.spec
 index 430ca95..69f47d0 100644
 --- a/dlls/combase/combase.spec
diff --git a/patches/combase-WindowsString/0004-combase-Implement-WindowsTrimStringEnd.patch b/patches/combase-WindowsString/0004-combase-Implement-WindowsTrimStringEnd.patch
index ba92a85f..76c3a4fa 100644
--- a/patches/combase-WindowsString/0004-combase-Implement-WindowsTrimStringEnd.patch
+++ b/patches/combase-WindowsString/0004-combase-Implement-WindowsTrimStringEnd.patch
@@ -1,13 +1,25 @@
-From 356dff154c4885bfba910b0ea8febd978e2bf824 Mon Sep 17 00:00:00 2001
+From ea49da0c37d81de96f1789306cca9322cf93e3e5 Mon Sep 17 00:00:00 2001
 From: Sebastian Lackner <sebastian@fds-team.de>
 Date: Sun, 17 Jan 2016 05:56:50 +0100
 Subject: combase: Implement WindowsTrimStringEnd.
 
 ---
- dlls/combase/combase.spec |  2 +-
- dlls/combase/string.c     | 27 +++++++++++++++++++++++++++
- 2 files changed, 28 insertions(+), 1 deletion(-)
+ .../api-ms-win-core-winrt-string-l1-1-0.spec       |  2 +-
+ dlls/combase/combase.spec                          |  2 +-
+ dlls/combase/string.c                              | 27 ++++++++++++++++++++++
+ 3 files changed, 29 insertions(+), 2 deletions(-)
 
+diff --git a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
+index fe63810..8b60a91 100644
+--- a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
++++ b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
+@@ -23,5 +23,5 @@
+ @ stdcall WindowsStringHasEmbeddedNull(ptr ptr) combase.WindowsStringHasEmbeddedNull
+ @ stdcall WindowsSubstring(ptr long ptr) combase.WindowsSubstring
+ @ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr) combase.WindowsSubstringWithSpecifiedLength
+-@ stub WindowsTrimStringEnd
++@ stdcall WindowsTrimStringEnd(ptr ptr ptr) combase.WindowsTrimStringEnd
+ @ stdcall WindowsTrimStringStart(ptr ptr ptr) combase.WindowsTrimStringStart
 diff --git a/dlls/combase/combase.spec b/dlls/combase/combase.spec
 index 69f47d0..4bda470 100644
 --- a/dlls/combase/combase.spec