diff --git a/ibus-typing-booster.spec b/ibus-typing-booster.spec
index 52650ba..94a4cee 100644
--- a/ibus-typing-booster.spec
+++ b/ibus-typing-booster.spec
@@ -1,6 +1,6 @@
 Name:       ibus-typing-booster
 Version:    2.1.3
-Release:    1%{?dist}
+Release:    2%{?dist}
 Summary:    A completion input method
 License:    GPLv3+, ASL 2.0
 Group:      System Environment/Libraries
@@ -39,6 +39,9 @@ BuildRequires:  m17n-lib
 BuildRequires:  m17n-db-extras
 BuildRequires:  python3-enchant
 BuildRequires:  libappstream-glib
+BuildRequires:  desktop-file-utils
+BuildRequires:  python3-gobject
+BuildRequires:  python3-gobject-base
 BuildRequires:  hunspell-cs
 BuildRequires:  hunspell-de
 BuildRequires:  hunspell-en
@@ -47,6 +50,10 @@ BuildRequires:  hunspell-fr
 BuildRequires:  hunspell-it
 BuildRequires:  hunspell-ko
 BuildRequires:  glib2
+BuildRequires:  gtk3
+BuildRequires:  dconf
+BuildRequires:  dbus-x11
+BuildRequires:  ibus
 BuildArch:  noarch
 
 %description
@@ -94,7 +101,7 @@ make install DESTDIR=${RPM_BUILD_ROOT} NO_INDEX=true  INSTALL="install -p"   pkg
 %find_lang %{name}
 
 %check
-export LC_ALL=en_US.UTF-8
+export LC_ALL=C.UTF-8
 appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/*.appdata.xml
 desktop-file-validate \
     $RPM_BUILD_ROOT%{_datadir}/applications/ibus-setup-typing-booster.desktop
@@ -163,6 +170,12 @@ make check || cat ./tests/test-suite.log
 
 
 %changelog
+* Wed Nov 07 2018 Mike FABIAN <mfabian@redhat.com> - 2.1.3-2
+- Use C.UTF-8 instead of en_US.UTF-8 when running the test cases.
+  (Because of https://fedoraproject.org/wiki/Changes/Remove_glibc-langpacks-all_from_buildroot)
+- Add desktop-file-utils, python3-gobject, python3-gobject-base, gtk3,
+  dconf, dbus-x11, ibus to BuildRequires.
+
 * Mon Sep 24 2018 Mike FABIAN <mfabian@redhat.com> - 2.1.3-1
 - Require the Python interpreter directly instead of using the package name
 - Related: rhbz#1619153