diff -r d8a8c57f36c4 -r bf1bc6b08c46 build/post_upgrade.sh
--- a/build/post_upgrade.sh	Tue Oct 18 14:42:01 2016 +0530
+++ b/build/post_upgrade.sh	Tue Oct 18 14:38:56 2016 +0200
@@ -1,7 +1,9 @@
 #!/usr/bin/env sh
 
-echo "Clear drupal cache"
 if [ -x /usr/local/bin/drush ]; then
+    echo "Reactivate corpus module"
+    /usr/local/bin/drush -r /var/www/corpusdelaparole/drupal pm-enable -y corpus
+    echo "Clear drupal cache"
     /usr/local/bin/drush -r /var/www/corpusdelaparole/drupal cc all
 fi