Description: Fix build with gettext 0.23
Author: Santiago Vila <sanvila@debian.org>

--- a/configure.ac
+++ b/configure.ac
@@ -58,7 +58,7 @@
 
 dnl COMPILE-TIME OPTIONS
 
-AM_GNU_GETTEXT_VERSION([0.16.1])
+AM_GNU_GETTEXT_REQUIRE_VERSION([0.21])
 AM_GNU_GETTEXT([external])
 
 dnl enable dmalloc per http://dmalloc.com