From: "Dr. Tobias Quathamer" <toddy@debian.org>
Date: Sun, 11 Dec 2016 23:05:48 +0100
Subject: Add gettext requirement to configure.ac

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 799f155..59ba055 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,9 @@ AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
 AC_PROG_RANLIB
 AC_PROG_GREP
 
+AM_GNU_GETTEXT_REQUIRE_VERSION([0.19.6])
+AM_GNU_GETTEXT([external])
+
 AC_PATH_PROG([DIFF], [diff])
 AS_IF([test "x$DIFF" = x],
       [AC_MSG_WARN([diff isn't found. `make check' will skip tests.])])