--- a/errors/Makefile.am
+++ b/errors/Makefile.am
@@ -12,7 +12,7 @@ DEFAULT_ERROR_DIR	= $(errordir)
 DEFAULT_STYLESHEET	= $(datadir)/errorpage.css
 
 # List of automated translations possible:
-TRANSLATIONS=`ls -1 $(top_srcdir)/errors/*.po | grep -o -E "[a-z\-]+\.po" | sed s/.po//`
+TRANSLATIONS=`cd $(top_srcdir)/errors/ ; find . -maxdepth 1 -mindepth 1 -type d | sed "s|./||"`
 
 install-data-local: 
 	for l in $(TRANSLATIONS) templates; do \