1 files changed, 1 insertions, 0 deletions
diff --git a/tests/lines.c b/tests/lines.c
index cb7e896..b74dd8a 100644
--- a/tests/lines.c
+++ b/tests/lines.c
@@ -11,12 +11,13 @@
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with GNU Pies.  If not, see <http://www.gnu.org/licenses/>. */
 
+#include <config.h>
 #include <stdio.h>
 
 int
 main (int argc, char **argv)
 {
   char *progname = argv[0];