diff --git a/python36.spec b/python36.spec
index 0a86f6b..d0eaa55 100644
--- a/python36.spec
+++ b/python36.spec
@@ -183,6 +183,7 @@ BuildRequires: gcc-c++
 %if %{with gdbm}
 BuildRequires: gdbm-devel >= 1:1.13
 %endif
+BuildRequires: glibc-all-langpacks
 BuildRequires: glibc-devel
 BuildRequires: gmp-devel
 BuildRequires: libappstream-glib
diff --git a/tests/tests.yml b/tests/tests.yml
index 46d8a2e..92949c2 100644
--- a/tests/tests.yml
+++ b/tests/tests.yml
@@ -15,3 +15,4 @@
     - gcc
     - python3-tox
     - python36
+    - glibc-all-langpacks # for locale tests