diff --git a/core_common-officefileformatchecker2-add-limits-include.patch b/core_common-officefileformatchecker2-add-limits-include.patch
deleted file mode 100644
index f015968..0000000
--- a/core_common-officefileformatchecker2-add-limits-include.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/core/Common/OfficeFileFormatChecker2.cpp b/core/Common/OfficeFileFormatChecker2.cpp
-index d2887d78..43c28a0b 100644
---- a/core/Common/OfficeFileFormatChecker2.cpp
-+++ b/core/Common/OfficeFileFormatChecker2.cpp
-@@ -44,6 +44,7 @@
- 
- #include "3dParty/pole/pole.h"
- #include <algorithm>
-+#include <limits>
- 
- #include "OfficeFileFormatDefines.h"
- 
diff --git a/core_v8-use-system-clang.patch b/core_v8-use-system-clang.patch
index cdbb4c9..d6af231 100644
--- a/core_v8-use-system-clang.patch
+++ b/core_v8-use-system-clang.patch
@@ -1,12 +1,13 @@
---- a/build_tools/scripts/core_common/modules/v8_89.py
+diff --git a/build_tools/scripts/core_common/modules/v8_89.py.orig b/build_tools/scripts/core_common/modules/v8_89.py
+index 2c920a47..61dcafc9 100644
+--- a/build_tools/scripts/core_common/modules/v8_89.py.orig
 +++ b/build_tools/scripts/core_common/modules/v8_89.py
-@@ -48,6 +48,8 @@ def make_args(args, platform, is_64=True, is_debug=False):
-   
+@@ -55,6 +55,8 @@ def make_args(args, platform, is_64=True, is_debug=False):
+   linux_clang = False
    if (platform == "linux"):
      args_copy.append("is_clang=true")
 +    args_copy.append("clang_base_path=\\\"/usr/lib/llvm-14\\\"")
 +    args_copy.append("clang_use_chrome_plugins=false")
-     args_copy.append("use_sysroot=false")
-   if (platform == "windows"):
-     args_copy.append("is_clang=false")
-
+     if "1" == config.option("use-clang"):
+       args_copy.append("use_sysroot=true")
+       linux_clang = True