diff --git a/.gitignore b/.gitignore
index 61b945c..850d8c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,3 +48,4 @@
 /langtable-0.0.47.tar.gz
 /langtable-0.0.48.tar.gz
 /langtable-0.0.49.tar.gz
+/langtable-0.0.50.tar.gz
diff --git a/langtable.spec b/langtable.spec
index 39c17b2..2863bcf 100644
--- a/langtable.spec
+++ b/langtable.spec
@@ -1,5 +1,5 @@
 Name:           langtable
-Version:        0.0.49
+Version:        0.0.50
 Release:        1%{?dist}
 Summary:        Guessing reasonable defaults for locale, keyboard layout, territory, and language.
 # the translations in languages.xml and territories.xml are (mostly)
@@ -74,6 +74,12 @@ xmllint --noout --relaxng \
 %{python3_sitelib}/langtable-*.egg-info/*
 
 %changelog
+* Fri Dec 20 2019 Mike FABIAN <mfabian@redhat.com> - 0.0.50-1
+- Make parse_locale() return something reasonable for
+  C, POSIX, en_US_POSIX, and C.UTF-8
+- Fix exception in language_name() when called with languageId=''
+  (noticed by Marco Myllynen, thank you!)
+
 * Fri Dec 13 2019 Mike FABIAN <mfabian@redhat.com> - 0.0.49-1
 - Add new public function parse_locale()
 - Let info() print a bit more stuff
diff --git a/sources b/sources
index 9700e47..0528754 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (langtable-0.0.49.tar.gz) = 73513a336fcf9decd51b1edec771858b378004bed146a75e0bb2a5682465f088e0aefc16dad160f93c2a909ffbf12891edd3c16a9161c5f87be66c9881a340fd
+SHA512 (langtable-0.0.50.tar.gz) = 2d72edafc29acbdcd57674455002e123df3eaf81ed3a8d667ae4ed791242d3fe7897fb44cf2570b7df4949a6267f34741538a91c55050e2e3d4c0658d325b4c4