diff --git a/sflphone-gtk/src/po/Makefile.am b/sflphone-gtk/src/po/Makefile.am
index 2b61573e6b2e5d0e09a9242faa7f43bcee3b508a..dab86693e8814febd7d9ec191c927fca554f3699 100644
--- a/sflphone-gtk/src/po/Makefile.am
+++ b/sflphone-gtk/src/po/Makefile.am
@@ -11,7 +11,7 @@ POFILES=\
 MSGFMT=msgfmt
 
 # necessary files
-EXTRA_DIST= $(PO_FILES)
+EXTRA_DIST= $(POFILES)
 
 #.po.mo:
 #	$(MSGFMT) -o $@ $<