diff --git a/src/helper.c b/src/helper.c
index de31383..a843b41 100644
--- a/src/helper.c
+++ b/src/helper.c
@@ -14,7 +14,6 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <stdio.h>
 #include "dnsmasq.h"
 
 #ifdef HAVE_SCRIPT