diff --git a/reactos/boot/bootdata/hivesys.inf b/reactos/boot/bootdata/hivesys.inf
index 47a7c8c76f7..13c645a6ba9 100644
--- a/reactos/boot/bootdata/hivesys.inf
+++ b/reactos/boot/bootdata/hivesys.inf
@@ -830,6 +830,7 @@ HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10007",0x00000000,"c_10007
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10029",0x00000000,"c_10029.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10079",0x00000000,"c_10079.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","10081",0x00000000,"c_10081.nls"
+HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","20127",0x00000000,"c_20127.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","20866",0x00000000,"c_20866.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","21866",0x00000000,"c_21866.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\Nls\CodePage","28591",0x00000000,"c_28591.nls"
diff --git a/reactos/lib/sdk/crt/mbstring/_setmbcp.c b/reactos/lib/sdk/crt/mbstring/_setmbcp.c
index c91e7f9ae3d..bae42acd028 100644
--- a/reactos/lib/sdk/crt/mbstring/_setmbcp.c
+++ b/reactos/lib/sdk/crt/mbstring/_setmbcp.c
@@ -206,7 +206,7 @@ int _setmbcp_l(int cp, LCID lcid, MSVCRT_pthreadmbcinfo mbcinfo)
   }
 
   mbcinfo->mbcodepage = newcp;
-  if(MSVCRT_locale && mbcinfo == MSVCRT_locale->mbcinfo)
+  if(global_locale && mbcinfo == MSVCRT_locale->mbcinfo)
     memcpy(_mbctype, MSVCRT_locale->mbcinfo->mbctype, sizeof(_mbctype));
 
   return 0;
diff --git a/reactos/media/nls/CMakeLists.txt b/reactos/media/nls/CMakeLists.txt
index f13629633dd..b8400fb266c 100644
--- a/reactos/media/nls/CMakeLists.txt
+++ b/reactos/media/nls/CMakeLists.txt
@@ -44,6 +44,7 @@ list(APPEND NLS_FILES
     c_10029.nls
     c_10079.nls
     c_10081.nls
+    c_20127.nls
     c_20866.nls
     c_21866.nls
     c_28591.nls
diff --git a/reactos/media/nls/c_20127.nls b/reactos/media/nls/c_20127.nls
new file mode 100644
index 00000000000..10febdb9763
Binary files /dev/null and b/reactos/media/nls/c_20127.nls differ