diff --git a/.travis.runonce.bash b/.travis.runonce.bash
index 1339ddfca..6e4ac94af 100755
--- a/.travis.runonce.bash
+++ b/.travis.runonce.bash
@@ -9,6 +9,8 @@ branch=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')
 # Check translations
 sandbox/check_trans.py plugins/
 sandbox/check_trans.py --core
+msgcheck locales/*.po
+msgcheck plugins/*/*/*.po
 
 # Check documentation
 cd docs
diff --git a/requirements.txt b/requirements.txt
index 35b7e8be8..3aa28cb60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,5 @@ python-gnupg
 feedparser
 sqlalchemy
 SocksiPy-branch
+msgcheck
+sphinx