build: include <config.h> from lib/yyerror.c

* lib/yyerror.c: Include <config.h>.
(cherry picked from commit cf33c228e08142e3ef715105a191db24ec980ca8)

diff --git a/lib/yyerror.c b/lib/yyerror.c
index 7db92bc4ed9d617d6e1b7f9d40e95a385e5397db..5eb339fa3dde03e4bccb9aa14ed2dac4db765981 100644 (file)
--- a/lib/yyerror.c
+++ b/lib/yyerror.c
@@ -17,6 +17,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#include <config.h>
 #include <stdio.h>
 
 int yyerror (char const *);