diff --git a/Makefile b/Makefile
index 652273f..28390a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,31 +1,36 @@
 SHELL := /bin/bash
 OS := $(shell uname)
 
-all: clean init download
+all: clean init mo
 	@echo " ===> Done"
 
 init:
 	@echo " ===> Initialize."
 
 	@if test -d venv; then \
 		echo "init has been done early. You can remove directory venv to recreate environment."; \
 	else \
 		mkdir -p venv && \
 		virtualenv venv --system-site-packages && \
 		source venv/bin/activate && \
 		pip install -r requirements.txt && \
 		rm -Rf .tx && \
 		tx init --user=api --token='1/d4eb01906f12e288e33733b098b3a1b45220e572' --host=www.transifex.com && \
 		echo '[open-edx-releases.release-ginkgo]' >> .tx/config && \
 		echo 'source_file = <lang>_translation' >> .tx/config && \
 		echo 'source_lang = en_US' >> .tx/config && \
 		echo 'type = PO' >> .tx/config; \
 	fi;
-download:
-	@echo " ===> Download FR translation file(conf/locale/fr/LC_MESSAGES/django.po)."
-	@tx pull -l fr
-	@mv .tx/open-edx-releases.release-ginkgo/fr_translation conf/locale/fr/LC_MESSAGES/django.po
+
+mo:
+	@echo " ===> Download FR translation file(conf/locale/fr/LC_MESSAGES/django.po)/merge/compile"
+	@source venv/bin/activate && \
+		tx pull -l fr && \
+		mv .tx/open-edx-releases.release-ginkgo/fr_translation conf/locale/fr/LC_MESSAGES/django.po && \
+		msgcat conf/locale/fr/LC_MESSAGES/extra.po conf/locale/fr/LC_MESSAGES/django.po -o conf/locale/fr/LC_MESSAGES/merge.po --use-first && \
+		msgfmt conf/locale/fr/LC_MESSAGES/merge.po --output-file conf/locale/fr/LC_MESSAGES/django.mo && \
+		rm conf/locale/fr/LC_MESSAGES/merge.po
 
 clean:
 	@echo " ===> Clean working directories."
 	@rm -Rf .tx venv
diff --git a/conf/locale/fr/LC_MESSAGES/django.mo b/conf/locale/fr/LC_MESSAGES/django.mo
index ff0cf36..5439552 100644
Binary files a/conf/locale/fr/LC_MESSAGES/django.mo and b/conf/locale/fr/LC_MESSAGES/django.mo differ
diff --git a/conf/locale/fr/LC_MESSAGES/extra.po b/conf/locale/fr/LC_MESSAGES/extra.po
new file mode 100644
index 0000000..4426e01
--- /dev/null
+++ b/conf/locale/fr/LC_MESSAGES/extra.po
@@ -0,0 +1,3 @@
+#: common/djangoapps/student/forms.py
+msgid "Email address {email} is unauthorized."
+msgstr ""