diff --git a/m17n-db.spec b/m17n-db.spec
index fc9e80b..38b3592 100644
--- a/m17n-db.spec
+++ b/m17n-db.spec
@@ -11,6 +11,7 @@ Source1:    https://fedorahosted.org/releases/i/n/inscript2/inscript2-20160423.t
 Source2:    https://raw.githubusercontent.com/gnuman/m17n-inglish-mims/master/minglish/minglish.mim
 BuildArch:  noarch
 BuildRequires: gettext
+BuildRequires: glibc-locale-source
 
 Obsoletes:  m17n-contrib < 1.1.14-4.fc20
 Provides:   m17n-contrib = 1.1.14-4.fc20
@@ -136,6 +137,7 @@ cp -p %{SOURCE2} $RPM_BUILD_ROOT%{_datadir}/m17n
 
 %changelog
 * Sat Apr 23 2016 Parag Nemade <pnemade AT redhat DOT com> - 1.7.0-7
+- Add missing BuildRequires: glibc-locale-source
 - Resolves:rh#996429 - Mapping of ਠ is improper as per standard
 - Resolves:rh#903273 - [gu_IN] use Devanagari U0965 instead of U0AE5 in inscript2 map