diff --git a/src/trap.c b/src/trap.c
index 13c2d8f4..0184f1f8 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -15,7 +15,7 @@
  *  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 "trap.h"
 
 char tvh_binshasum[20];