diff --git a/reactos/boot/bootdata/hivesys.inf b/reactos/boot/bootdata/hivesys.inf
index b39f8c057ae..a3fa49474a1 100644
--- a/reactos/boot/bootdata/hivesys.inf
+++ b/reactos/boot/bootdata/hivesys.inf
@@ -71,6 +71,8 @@ HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\0000041b","Layout File",0
 HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\0000041b","Layout Text",0x00000000,"Slovak"
 HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\00000816","Layout File",0x00000000,"kbdpo.dll"
 HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\00000816","Layout Text",0x00000000,"Portuguese"
+HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\00000411","Layout File",0x00000000,"kbdja.dll"
+HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\00000411","Layout Text",0x00000000,"JP"
 
 ; Network
 HKLM,"SYSTEM\CurrentControlSet\Control\Network\{4D36E972-E325-11CE-BFC1-08002BE10318}",,0x00000000,"Network Adapters"
@@ -195,7 +197,7 @@ HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","040e",0x00000000,"l_intl.n
 HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","040f",0x00000000,"l_intl.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0410",0x00000000,"l_intl.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0810",0x00000000,"l_intl.nls"
-;HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0411",0x00000000,"l_intl.nls"
+HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0411",0x00000000,"l_intl.nls"
 ;HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0412",0x00000000,"l_intl.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0413",0x00000000,"l_intl.nls"
 HKLM,"SYSTEM\CurrentControlSet\Control\NLS\Language","0813",0x00000000,"l_intl.nls"