diff --git a/po/project.conf b/po/project.conf
index ceb7daf..ea3dcf7 100644
--- a/po/project.conf
+++ b/po/project.conf
@@ -1,5 +1,5 @@
 targets=PDFViewer.pot,es.mo,fr.mo
-dist=Makefile,gettext.sh,POTFILES,fr.po
+dist=Makefile,gettext.sh,POTFILES,es.po,fr.po
 
 [PDFViewer.pot]
 type=script