diff --git a/dlls/kernel32/locale_rc.rc b/dlls/kernel32/locale_rc.rc
index cddac4622e7..37b20e3c460 100644
--- a/dlls/kernel32/locale_rc.rc
+++ b/dlls/kernel32/locale_rc.rc
@@ -208,6 +208,8 @@
 
 #include "nls/ttt.nls"   /* 0x0444  LANG_TATAR, SUBLANG_DEFAULT */
 
+#include "nls/ben.nls"   /* 0x0445  LANG_BANGLA, SUBLANG_BANGLA_INDIA */
+
 #include "nls/pan.nls"   /* 0x0446  LANG_PUNJABI, SUBLANG_DEFAULT */
 
 #include "nls/guj.nls"   /* 0x0447  LANG_GUJARATI, SUBLANG_DEFAULT */
diff --git a/dlls/kernel32/nls/ben.nls b/dlls/kernel32/nls/ben.nls
new file mode 100644
index 00000000000..9dcfa70ea88
--- /dev/null
+++ b/dlls/kernel32/nls/ben.nls
@@ -0,0 +1,162 @@
+/*
+ * Locale definitions for Bangla
+ *
+ * Copyright 2017 Nikolay Sivov for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#pragma code_page(65001) /* UTF-8 */
+
+STRINGTABLE LANGUAGE LANG_BANGLA, SUBLANG_BANGLA_INDIA
+{
+  LOCALE_FONTSIGNATURE L"\x0000\x0001\x0000\x0000\x0000\x0000\x0000\x8000\x0000\x0000\x0000\x0000\x0000\x0000\x0000\x0000"
+  LOCALE_ICALENDARTYPE "1"
+  LOCALE_ICENTURY "0"
+  LOCALE_ICOUNTRY "91"
+  LOCALE_ICURRDIGITS "2"
+  LOCALE_ICURRENCY "2"
+  LOCALE_IDATE "1"
+  LOCALE_IDAYLZERO "1"
+  LOCALE_IDEFAULTANSICODEPAGE "0"
+  LOCALE_IDEFAULTCODEPAGE "1"
+  LOCALE_IDEFAULTCOUNTRY "91"
+  LOCALE_IDEFAULTEBCDICCODEPAGE "500"
+  LOCALE_IDEFAULTLANGUAGE "0445"
+  LOCALE_IDEFAULTMACCODEPAGE "2"
+  LOCALE_IDEFAULTUNIXCODEPAGE ""
+  LOCALE_IDIGITS "2"
+  LOCALE_IDIGITSUBSTITUTION "1"
+  LOCALE_IFIRSTDAYOFWEEK "0"
+  LOCALE_IFIRSTWEEKOFYEAR "0"
+  LOCALE_IINTLCURRDIGITS "2"
+  LOCALE_ILANGUAGE "0445"
+  LOCALE_ILDATE "1"
+  LOCALE_ILZERO "1"
+  LOCALE_IMEASURE "0"
+  LOCALE_IMONLZERO "1"
+  LOCALE_INEGCURR "12"
+  LOCALE_INEGNUMBER "1"
+  LOCALE_INEGSEPBYSPACE "1"
+  LOCALE_INEGSIGNPOSN "4"
+  LOCALE_IPOSSYMPRECEDES "1"
+  LOCALE_IREADINGLAYOUT "0"
+  LOCALE_ITIME "1"
+  LOCALE_ITIMEMARKPOSN "0"
+  LOCALE_ITLZERO "1"
+  LOCALE_S1159 "AM"
+  LOCALE_S2359 "PM"
+  LOCALE_SABBREVCTRYNAME "IND"
+  LOCALE_SABBREVDAYNAME1 "সোম."
+  LOCALE_SABBREVDAYNAME2 "মঙ্গল."
+  LOCALE_SABBREVDAYNAME3 "বুধ."
+  LOCALE_SABBREVDAYNAME4 "বৃহস্পতি."
+  LOCALE_SABBREVDAYNAME5 "শুক্র."
+  LOCALE_SABBREVDAYNAME6 "শনি."
+  LOCALE_SABBREVDAYNAME7 "রবি."
+  LOCALE_SABBREVLANGNAME "BNG"
+  LOCALE_SABBREVMONTHNAME1 "জানু."
+  LOCALE_SABBREVMONTHNAME2 "ফেব্রু."
+  LOCALE_SABBREVMONTHNAME3 "মার্চ"
+  LOCALE_SABBREVMONTHNAME4 "এপ্রিল"
+  LOCALE_SABBREVMONTHNAME5 "মে"
+  LOCALE_SABBREVMONTHNAME6 "জুন"
+  LOCALE_SABBREVMONTHNAME7 "জুলাই"
+  LOCALE_SABBREVMONTHNAME8 "আগ."
+  LOCALE_SABBREVMONTHNAME9 "সেপ্টে."
+  LOCALE_SABBREVMONTHNAME10 "অক্টো."
+  LOCALE_SABBREVMONTHNAME11 "নভে."
+  LOCALE_SABBREVMONTHNAME12 "ডিসে."
+  LOCALE_SABBREVMONTHNAME13 ""
+  LOCALE_SCOUNTRY "India"
+  LOCALE_SCURRENCY "₹"
+  LOCALE_SDATE "-"
+  LOCALE_SDAYNAME1 "সোমবার"
+  LOCALE_SDAYNAME2 "মঙ্গলবার"
+  LOCALE_SDAYNAME3 "বুধবার"
+  LOCALE_SDAYNAME4 "বৃহস্পতিবার"
+  LOCALE_SDAYNAME5 "শুক্রবার"
+  LOCALE_SDAYNAME6 "শনিবার"
+  LOCALE_SDAYNAME7 "রবিবার"
+  LOCALE_SDECIMAL "."
+  LOCALE_SENGCOUNTRY "India"
+  LOCALE_SENGCURRNAME "Indian Rupee"
+  LOCALE_SENGLANGUAGE "Bangla"
+  LOCALE_SGROUPING "3;2;0"
+  LOCALE_SINTLSYMBOL "INR"
+  LOCALE_SISO3166CTRYNAME "IN"
+  LOCALE_SISO639LANGNAME "bn"
+  LOCALE_SLANGUAGE "Bangla (India)"
+  LOCALE_SLIST ","
+  LOCALE_SLONGDATE "dd MMMM yyyy"
+  LOCALE_SMONDECIMALSEP "."
+  LOCALE_SMONGROUPING "3;2;0"
+  LOCALE_SMONTHNAME1 "জানুয়ারী"
+  LOCALE_SMONTHNAME2 "ফেব্রুয়ারী"
+  LOCALE_SMONTHNAME3 "মার্চ"
+  LOCALE_SMONTHNAME4 "এপ্রিল"
+  LOCALE_SMONTHNAME5 "মে"
+  LOCALE_SMONTHNAME6 "জুন"
+  LOCALE_SMONTHNAME7 "জুলাই"
+  LOCALE_SMONTHNAME8 "আগস্ট"
+  LOCALE_SMONTHNAME9 "সেপ্টেম্বর"
+  LOCALE_SMONTHNAME10 "অক্টোবর"
+  LOCALE_SMONTHNAME11 "নভেম্বর"
+  LOCALE_SMONTHNAME12 "ডিসেম্বর"
+  LOCALE_SMONTHNAME13 ""
+  LOCALE_SMONTHOUSANDSEP ","
+  LOCALE_SNAME "bn-IN"
+  LOCALE_SNATIVECTRYNAME "ভারত"
+  LOCALE_SNATIVECURRNAME "টাকা"
+  LOCALE_SNATIVEDIGITS "০১২৩৪৫৬৭৮৯"
+  LOCALE_SNATIVEDISPLAYNAME "বাংলা (ভারত)"
+  LOCALE_SNATIVELANGNAME "বাংলা"
+  LOCALE_SNEGATIVESIGN "-"
+  LOCALE_SOPENTYPELANGUAGETAG "BEN "
+  LOCALE_SPOSITIVESIGN ""
+  LOCALE_SSCRIPTS "Beng;"
+  LOCALE_SSHORTDATE "dd-MM-yy"
+  LOCALE_SSHORTESTDAYNAME1 "স"
+  LOCALE_SSHORTESTDAYNAME2 "ম"
+  LOCALE_SSHORTESTDAYNAME3 "বু"
+  LOCALE_SSHORTESTDAYNAME4 "বৃ"
+  LOCALE_SSHORTESTDAYNAME5 "শু"
+  LOCALE_SSHORTESTDAYNAME6 "শ"
+  LOCALE_SSHORTESTDAYNAME7 "র"
+  LOCALE_SSHORTTIME "HH.mm"
+  LOCALE_SSORTNAME "Default"
+  LOCALE_STHOUSAND ","
+  LOCALE_STIME "."
+  LOCALE_STIMEFORMAT "HH.mm.ss"
+  LOCALE_SYEARMONTH "MMMM, yyyy"
+
+  LGRPID_WESTERN_EUROPE+LGRPID_RES_BASE "Western Europe and United States"
+  LGRPID_CENTRAL_EUROPE+LGRPID_RES_BASE "Central Europe"
+  LGRPID_BALTIC+LGRPID_RES_BASE "Baltic"
+  LGRPID_GREEK+LGRPID_RES_BASE "Greek"
+  LGRPID_CYRILLIC+LGRPID_RES_BASE "Cyrillic"
+  LGRPID_TURKISH+LGRPID_RES_BASE "Turkic"
+  LGRPID_JAPANESE+LGRPID_RES_BASE "Japanese"
+  LGRPID_KOREAN+LGRPID_RES_BASE "Korean"
+  LGRPID_TRADITIONAL_CHINESE+LGRPID_RES_BASE "Traditional Chinese"
+  LGRPID_SIMPLIFIED_CHINESE+LGRPID_RES_BASE "Simplified Chinese"
+  LGRPID_THAI+LGRPID_RES_BASE "Thai"
+  LGRPID_HEBREW+LGRPID_RES_BASE "Hebrew"
+  LGRPID_ARABIC+LGRPID_RES_BASE "Arabic"
+  LGRPID_VIETNAMESE+LGRPID_RES_BASE "Vietnamese"
+  LGRPID_INDIC+LGRPID_RES_BASE "Indic"
+  LGRPID_GEORGIAN+LGRPID_RES_BASE "Georgian"
+  LGRPID_ARMENIAN+LGRPID_RES_BASE "Armenian"
+}
diff --git a/include/winnt.rh b/include/winnt.rh
index 1013a24e88b..5f0716802ba 100644
--- a/include/winnt.rh
+++ b/include/winnt.rh
@@ -45,6 +45,7 @@
 #define LANG_ARMENIAN       0x2b
 #define LANG_ASSAMESE       0x4d
 #define LANG_AZERI          0x2c
+#define LANG_BANGLA         0x45
 #define LANG_BASHKIR        0x6d
 #define LANG_BASQUE         0x2d
 #define LANG_BELARUSIAN     0x23
@@ -211,6 +212,8 @@
 #define SUBLANG_ASSAMESE_INDIA             0x01
 #define SUBLANG_AZERI_LATIN                0x01
 #define SUBLANG_AZERI_CYRILLIC             0x02
+#define SUBLANG_BANGLA_BANGLADESH          0x02
+#define SUBLANG_BANGLA_INDIA               0x01
 #define SUBLANG_BASHKIR_RUSSIA             0x01
 #define SUBLANG_BASQUE_BASQUE              0x01
 #define SUBLANG_BELARUSIAN_BELARUS         0x01