diff --git a/linphone/configure.in b/linphone/configure.in
index 2442c76cd..4d4c2ec1e 100644
--- a/linphone/configure.in
+++ b/linphone/configure.in
@@ -39,6 +39,7 @@ AC_ENABLE_STATIC(no)
 dnl Add the languages which your application supports here.
 PKG_PROG_PKG_CONFIG
 ALL_LINGUAS="fr it de ja es pl cs nl sv pt_BR hu ru"
+AC_SUBST(ALL_LINGUAS)
 GETTEXT_PACKAGE=linphone
 AM_GNU_GETTEXT([external])
 AC_SUBST(GETTEXT_PACKAGE)